user: You are a structured reasoning expert tasked with solving problems step by step. 
You first think about the reasoning process in the mind and then provide the answer. The reasoning process and answer should be enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think> reasoning process here </think> <answer> answer here </answer>. 
Given a question and the associated knowledge graph triplets (entity, relation, entity), you are asked to answer the question with these triplets and your own knowledge. 
You can break down the original question into several sub-questions and explore the given knowledge graph to solve them step-by-step. If there are multiple possible answers, choose one as the final answer. 
After thinking, when you finally reach a conclusion, clearly state the answer within <answer> </answer> tags, i.e., <answer> answer here </answer>. 
Question: Who was elected president of the Asian College of Science and Technology? 
Knowledge Triplets: m.0n55kn3, organization.leadership.role, President
Charles Alan Fyffe, business.board_member.leader_of, m.0115g4sz
President, organization.role.leaders, m.011clphx
m.012hw29r, organization.leadership.role, President
Ramon Magsaysay, people.person.education, m.0bx0r3t
m.011xdlvp, business.employment_tenure.title, President
m.04hc_vv, education.education.student, Sergio Osmeña
Joseph Estrada, government.politician.party, m.07sktsj
m.011xd0mq, organization.leadership.person, James Morrow
Hubert Humphrey, government.us_vice_president.to_president, Lyndon B. Johnson
m.011mdkg2, business.employment_tenure.title, President
President, organization.role.leaders, m.010vyf9y
President, organization.role.leaders, m.0114pzps
m.010vz03z, organization.leadership.role, President
m.011mdkxn, organization.leadership.role, President
m.09ylvg9, common.webpage.topic, President
m.0110h0fp, business.employment_tenure.title, President
m.011g5xlg, business.employment_tenure.title, President
President, organization.role.leaders, m.01142cy8
Shanoj Ajayan, business.board_member.leader_of, m.012hvzcf
m.011rgzqn, organization.leadership.person, David Rolf
International Federation for Adipose Therapeutics and Science (IFATS), organization.organization.founders, Ramon Llull
President, organization.role.leaders, m.0r8vsll
Krishnan Suthanthiran, business.board_member.leader_of, m.0114pzps
President, organization.role.leaders, m.011qjlzn
m.011451lj, organization.leadership.role, President
Vice President Becker, common.topic.article, m.0hcgg4d
Rudolf Meister, business.board_member.leader_of, m.0129f72l
Philippines, people.person.nationality, Gloria Macapagal-Arroyo
m.09ynz5g, common.webpage.topic, President
Asian Couture Federation, organization.organization.geographic_scope, Southeast Asia
President, organization.role.leaders, m.012dv8pl
m.011rd41j, organization.leadership.role, President
m.011clphx, organization.leadership.person, Steve Pettit
m.011vg5nd, organization.leadership.person, Edward Burke
Hubert Humphrey, people.person.quotations, The President is the people's lobbyist.
Sergio Osmeña, people.person.education, m.04hc_v_
President, common.topic.webpage, m.09wsrb0
Sandra Hurlong, business.board_member.leader_of, m.012dv8px
m.012zc8t4, business.employment_tenure.title, President
Sergio Osmeña, people.person.ethnicity, Chinese Filipino
m.0130c97z, business.employment_tenure.title, President
President, organization.role.governors, m.012h6rtl
President of the United Federation, common.topic.article, m.0dcrpbl
m.09ybsf2, common.webpage.topic, President
m.0bx0r3t, education.education.student, Ramon Magsaysay
Asia, base.locations.continents.planet, Earth
Dan Conway, fictional_universe.fictional_character.occupation, President
President, organization.role.leaders, m.012dv8px
Manuel Roxas, people.person.education, m.09sch6k
m.010r11r2, organization.leadership.role, President
m.012zbk_v, business.employment_tenure.title, President
Imperial Institute, organization.organization.founders, Mariusz Wróblewski
m.010qln2x, organization.organization_board_membership.role, President
President, organization.role.leaders, m.011kx64_
President, government.government_position_held.basic_title, m.03nmxgb
Luiz Centenaro, business.board_member.leader_of, m.012vl0sx
m.0110_fhv, organization.leadership.person, Warren Jeffs
Frank Cintamani, business.board_member.organization_board_memberships, m.01160lcb
m.012dv8px, organization.leadership.role, President
Benigno "Noynoy" Aquino III, people.person.ethnicity, Chinese Filipino
Manuel Roxas, government.politician.party, m.040tty4
Elpidio Quirino, government.politician.party, m.0mzkhw8
President, common.topic.webpage, m.09y71d4
Philippines, people.person.nationality, Ferdinand Marcos
Manuel Roxas, government.politician.government_positions_held, m.03nmxc4
m.011sf3v6, business.employment_tenure.title, President
m.0114pzps, organization.leadership.role, President
President, organization.role.leaders, m.011p3r_p
m.011nqhd1, organization.leadership.role, President
President of the United Federation, fictional_universe.fictional_character.rank, President
Philippines, government.governmental_jurisdiction.agencies, Philippines Department of Science and Technology
m.01160lcb, organization.organization_board_membership.role, President
m.09scgct, education.education.student, Sergio Osmeña
m.01160lcb, organization.organization_board_membership.member, Frank Cintamani
President, organization.role.leaders, m.01317kmv
m.012vl0sx, organization.leadership.role, President
President of the United Federation, common.topic.notable_types, Comic Book Character
President, common.topic.notable_types, Fictional job title
m.040tty9, government.political_party_tenure.politician, Manuel Roxas
m.04hwnrr, education.education.student, Fidel V. Ramos
m.040tty4, government.political_party_tenure.politician, Manuel Roxas
Philippines, people.person.nationality, Emilio Aguinaldo
Joseph Estrada, people.person.education, m.07ldz94
m.010vyf9y, organization.leadership.role, President
Lyndon B. Johnson, government.us_vice_president.to_president, John F. Kennedy
President of the United Federation, common.topic.image, president.png
President, government.government_position_held.basic_title, m.03nmx0b
m.012hvzcf, organization.leadership.person, Shanoj Ajayan
Information technology, common.topic.subject_of, Mike Ward
m.012w1z7t, business.employment_tenure.title, President
Philippines, location.location.partially_contains, Asian College of Science and Technology, main campus
m.011fffbz, organization.leadership.person, Herbert Brucker
m.03nmww4, government.governmental_jurisdiction.governing_officials, Philippines
Asian College of Science and Technology, main campus, common.topic.notable_types, Educational Institution Campus
K. S. Jayaraman, business.board_member.leader_of, m.010vyf9y
m.011p3r_p, organization.leadership.role, President
Manoj Gupta, business.board_member.leader_of, m.0105whjl
President, organization.role.leaders, m.011v50n9
Lyndon B. Johnson, people.person.nationality, United States of America
President of the United Federation, cvg.game_character.games, m.0cvjwfg
m.01142cy8, organization.leadership.role, President
m.012zl7xj, organization.organization_board_membership.role, President
Barbara Tate, business.board_member.leader_of, m.011rd41j
m.010vyf9y, organization.leadership.person, K. S. Jayaraman
m.01317kmv, organization.leadership.person, John Schott
Feliks Młynarski, business.board_member.leader_of, m.011x1m4k
Steve Pettit, business.board_member.leader_of, m.011clphx
m.0n1ld14, education.education.student, Ramon Magsaysay
m.011vg5nd, organization.leadership.role, President
President, organization.role.leaders, m.0n55kn3
President, government.government_position_held.basic_title, m.03nmww4
President, organization.role.governors, m.012m3wj6
Manuel Roxas, people.person.education, m.09sch6d
Vladimir Mažuranić, business.board_member.leader_of, m.01142cy8
m.0130q_5d, business.employment_tenure.title, President
m.011rd41j, organization.leadership.person, Barbara Tate
m.010x4k8d, organization.leadership.person, Kwesi Nyantakyi
President, fictional_universe.character_occupation.characters_with_this_occupation, James Taggart
m.03nmww4, government.politician.government_positions_held, Emilio Aguinaldo
Henry Miller, business.board_member.leader_of, m.011451lj
Herbert Brucker, business.board_member.leader_of, m.011fffbz
President, government.government_position_held.basic_title, m.03nmxs6
President, common.topic.webpage, m.09xm5ms
m.012hvzcf, organization.leadership.role, President
President of the United Federation, fictional_universe.fictional_employer.employees, m.0chvz2x
President, organization.role.leaders, m.011sh1kx
President, common.topic.subject_of, Mike Ward
I'm the only president you've got., media_common.quotation.author, Lyndon B. Johnson
Intercultural Open University Foundation, organization.organization.founders, Jan R. Hakemulder
Mike Ward, common.topic.subjects, President
Chinese Filipino, people.ethnicity.people, Sergio Osmeña
President, organization.role.leaders, m.012hw29r
m.012dv8pl, organization.leadership.role, President
m.011clphx, organization.leadership.role, President
When I was a boy I was told that anybody could become President. Now I'm beginning to believe it., media_common.quotation.author, Clarence Darrow
m.09xm5ms, common.webpage.topic, President
President, common.topic.article, m.060cg
Jan Hanses, business.board_member.leader_of, m.011c2n9v
Asia, freebase.valuenotation.is_reviewed, Time zone(s)
m.0110_fhv, organization.leadership.role, President
President of the United Federation, fictional_universe.fictional_character.species, Homo sapiens
m.011x1m4k, organization.leadership.person, Feliks Młynarski
President, organization.role.leaders, m.012vl0sx
MA$TADON, common.topic.subject_of, President
m.04hwnrf, education.education.student, Fidel V. Ramos
m.04hdb_m, education.education.student, Emilio Aguinaldo
Edward Burke, business.board_member.leader_of, m.011vg5nd
Asian College of Science and Technology, main campus, location.location.partially_contained_by, m.0wg963s
Philippines, people.person.nationality, Fidel V. Ramos
Manuel Roxas, government.politician.party, m.040tty9
When I was a boy I was told that anybody could become President. Now I'm beginning to believe it., common.topic.notable_for, g.125d1324v
m.0hj2q2k, organization.leadership.role, President
m.01281197, organization.leadership.role, President
Ronald D. Moore, people.person.nationality, United States of America
President, government.government_position_held.basic_title, m.03nmxn_
m.03nmxrq, government.government_position_held.office_holder, Fidel V. Ramos
m.010qln2x, organization.organization_board_membership.member, Barry Meguiar
m.012hw29r, organization.leadership.person, Don Scales
President, organization.role.leaders, m.011rd41j
m.011qyy9l, organization.leadership.role, President
m.01142cy8, organization.leadership.person, Vladimir Mažuranić
Emilio Aguinaldo, people.person.education, m.04hdb_m
Lyndon B. Johnson, government.us_president.vice_president, Hubert Humphrey
Alessandro Zucchetti, people.person.employment_history, m.011mdkg2
Mike Ward, people.person.education, m.0101br21
President, organization.role.leaders, m.01281197
m.01317glg, business.employment_tenure.title, President
m.02wnfzs, education.education.student, Fidel V. Ramos
Philippines Department of Science and Technology, government.government_agency.jurisdiction, Philippines
Asian Couture Federation, organization.organization.founders, Frank Cintamani
m.0130_1r5, business.employment_tenure.title, President
President, fictional_universe.character_occupation.characters_with_this_occupation, Laura Roslin
m.011cn57h, organization.leadership.person, Julio Grondona
m.0115g4sz, organization.leadership.person, Charles Alan Fyffe
President, organization.role.leaders, m.0105whjl
m.011sh1kx, organization.leadership.role, President
Guide to Philippines, book.written_work.subjects, Asia
m.011nqb82, business.employment_tenure.title, President
m.010qvq5k, organization.leadership.role, President
m.0n55kn3, organization.leadership.person, Mark Wang
m.011xd0mq, organization.leadership.role, President
Philippines, people.person.nationality, Joseph Estrada
m.0129f72l, organization.leadership.role, President
President, government.government_position_held.basic_title, m.03nmxr8
Ramon Magsaysay Technological University, symbols.namesake.named_after, Ramon Magsaysay
President, organization.role.leaders, m.011cn40s
Sergio Osmeña, government.politician.party, m.040s9zw
m.010vy_0c, organization.leadership.role, President
m.010vyf9y, organization.leadership.organization, Indian Science Writers' Association
President, organization.role.leaders, m.011x1m4k
m.04hc_v_, education.education.student, Sergio Osmeña
Ray Tatko, business.board_member.leader_of, m.011qyy9l
Croatian Academy of Sciences and Arts, organization.organization.leadership, m.01142cy8
m.04hwgbj, education.education.student, Elpidio Quirino
m.0pb93vt, education.education.student, Fidel V. Ramos
m.0y7sk_7, education.education.student, Fidel V. Ramos
Southeast Asia, organization.organization_scope.organizations_with_this_scope, Asian Couture Federation
m.09wsrb0, common.webpage.topic, President
Mike Ward, people.person.education, m.0101br1c
David Rew, business.board_member.leader_of, m.0hj2q2k
Mike Ward, common.topic.subjects, Information technology
Ramon Magsaysay, government.politician.party, m.040rm58
m.011cn40s, organization.leadership.role, President
Clarence Darrow, people.person.quotations, When I was a boy I was told that anybody could become President. Now I'm beginning to believe it.
m.01160lcb, organization.organization_board_membership.organization, Asian Couture Federation
I'm the only president you've got., common.topic.notable_for, g.1255tbwkp
m.011byq3j, organization.leadership.person,  Aaron Watkins
m.09wwq41, common.webpage.topic, President
m.012dv8px, organization.leadership.person, Sandra Hurlong
m.012h6rtl, organization.organization_board_membership.role, President
President, organization.role.governors, m.010qm2ps
m.0n1mmxv, education.education.student, Emilio Aguinaldo
m.0r8vsll, organization.leadership.role, President
Zucchetti, organization.organization.sectors, Information technology
Philippines, organization.organization_scope.organizations_with_this_scope, Asian Couture Federation
Hassan Yussuff, business.board_member.leader_of, m.011cn40s
President, organization.role.leaders, m.012hvzcf
Asian Couture Federation, organization.organization.board_members, m.01160lcb
m.09vnnrh, education.education.student, Fidel V. Ramos
m.011x1m4k, organization.leadership.role, President
Asian College of Science and Technology, education.educational_institution.campuses, Asian College of Science and Technology, main campus
President, organization.role.governors, m.0130dx4d
m.011cn57h, organization.leadership.role, President
m.010r87tv, organization.leadership.role, President
Asian College of Science and Technology, main campus, common.topic.notable_for, g.1256pgpkt
Julio Grondona, business.board_member.leader_of, m.011cn57h
President, organization.role.leaders, m.011451lj
m.03nmx8x, government.government_position_held.office_holder, Sergio Osmeña
Jan R. Hakemulder, organization.organization_founder.organizations_founded, Intercultural Open University Foundation
m.011kx64_, organization.leadership.role, President
Asian College of Science and Technology, common.topic.notable_types, College/University
President, common.topic.webpage, m.09ynz5g
m.011c2n9v, organization.leadership.person, Jan Hanses
m.03nmx0b, government.government_position_held.office_holder, Manuel L. Quezon
Carlos P. Garcia, people.person.education, m.0y7yd9y
President, organization.role.governors, m.010qln2x
Jan R. Hakemulder, business.board_member.leader_of, m.012dv8pl
Niraj Goel, business.board_member.leader_of, m.011p3r_p
President, organization.role.leaders, m.010vz03z
President Blake, common.topic.article, m.0hcgg3n
m.0y7yd9y, education.education.student, Carlos P. Garcia
m.0125xz66, business.employment_tenure.title, President
President, organization.role.leaders, m.010x4k8d
John F. Kennedy, government.us_president.vice_president, Lyndon B. Johnson
President, organization.role.leaders, m.010r87tv
m.09w3vlb, common.webpage.topic, President
President, organization.role.leaders, m.0129f72l
President Blake, common.topic.notable_for, g.1255xltly
José P. Laurel, organization.organization_founder.organizations_founded, Lyceum of the Philippines University
m.011n_z58, business.employment_tenure.title, President
m.08cql7w, education.education.student, Joseph Estrada
When I was a boy I was told that anybody could become President. Now I'm beginning to believe it., common.topic.notable_types, Quotation
President, organization.role.leaders, m.011qyy9l
m.012vl0sx, organization.leadership.person, Luiz Centenaro
m.0114pzps, organization.leadership.person, Krishnan Suthanthiran
President, organization.role.leaders, m.011nqhd1
m.011qyy9l, organization.leadership.person, Ray Tatko
An Asian looks at South America, book.written_work.author, Diosdado Macapagal
Diosdado Macapagal, book.author.works_written, An Asian looks at South America
m.09schp0, education.education.student, Carlos P. Garcia
President, organization.role.governors, m.01160lcb
President of the United Federation, cvg.game_character.games, m.0chvlzn
President, common.topic.webpage, m.09ylvg9
John Schott, business.board_member.leader_of, m.01317kmv
m.03nmxfw, government.politician.government_positions_held, Elpidio Quirino
Chinese Filipino, people.ethnicity.people, Benigno "Noynoy" Aquino III
Asian College of Science and Technology, main campus, location.location.partially_contains, Philippines
President, organization.role.leaders, m.011vg5nd
Philippines, people.person.nationality, Corazon Aquino
President, organization.role.leaders, m.010vy_0c
Ramon Magsaysay, people.person.education, m.0n1ld14
m.0115g4sz, organization.leadership.role, President
m.010r11r2, organization.leadership.person, Greg Green
m.011v50n9, organization.leadership.role, President
Lyceum of the Philippines University, organization.organization.founders, José P. Laurel
m.09vnnrn, education.education.student, Fidel V. Ramos
m.012nxsv7, organization.leadership.role, President
President, common.topic.webpage, m.09w3vlb
President, common.topic.subjects, MA$TADON
m.011zpchb, business.employment_tenure.title, President
Ramon Magsaysay, government.politician.party, m.0dwd_k8
President, fictional_universe.character_occupation.characters_with_this_occupation, Richard Adar
m.0105whjl, organization.leadership.person, Manoj Gupta
Frank Cintamani, organization.organization_founder.organizations_founded, Asian Couture Federation
Asian Couture Federation, organization.organization.geographic_scope, Philippines
Jeff Idelson, business.board_member.leader_of, m.0r8vsll
Richard Adar, fictional_universe.fictional_character.occupation, President
m.09sch6k, education.education.student, Manuel Roxas
The President is the people's lobbyist., media_common.quotation.author, Hubert Humphrey
Ramon Llull, organization.organization_founder.organizations_founded, International Federation for Adipose Therapeutics and Science (IFATS)
Herbert Brucker, people.person.nationality, United States of America
m.012m3wj6, organization.organization_board_membership.role, President
m.012sr44f, organization.leadership.person, Claudio Haddad
m.011v50n9, organization.leadership.person, Taylor Rhodes
m.01317kmv, organization.leadership.role, President
Carlos P. Garcia, government.politician.party, m.040gjg7
Mark Wang, business.board_member.leader_of, m.0n55kn3
m.0130dx4d, organization.organization_board_membership.role, President
Sergio Osmeña, people.person.education, m.04hc_vv
m.012w21wz, business.employment_tenure.title, President
m.04hd3fy, education.education.student, Fidel V. Ramos
President, common.topic.webpage, m.09wwq41
President, organization.role.leaders, m.011rgzqn
m.03nmxgb, government.government_position_held.office_holder, Ramon Magsaysay
President of the United Federation, common.topic.notable_for, g.125c1pgqy
President, organization.role.leaders, m.0116yb__
m.011rgzqn, organization.leadership.role, President
Edward Theodore Newell, business.board_member.leader_of, m.011nqhd1
President of the United Federation, cvg.game_character.games, m.0chvwck
President, organization.role.leaders, m.011mdkxn
m.010qm2ps, organization.organization_board_membership.role, President
Asian College of Science and Technology, main campus, location.location.partially_containedby, Philippines
m.011p3r_p, organization.leadership.person, Niraj Goel
m.011mdkxn, organization.leadership.person, Alessandro Zucchetti
Philippines, people.person.nationality, Manuel L. Quezon
m.011nqhd1, organization.leadership.person, Edward Theodore Newell
Laura Roslin, fictional_universe.fictional_character.occupation, President
Carlos P. Garcia, people.person.education, m.09schp0
President of the United Federation, fictional_universe.fictional_character.gender, Male
President, organization.role.leaders, m.011cn57h
m.010x4k8d, organization.leadership.role, President
Richard Adar, common.topic.article, m.0b5_d4
Alessandro Zucchetti, business.board_member.leader_of, m.011mdkxn
m.010h7yt6, people.appointment.appointed_by, Benigno "Noynoy" Aquino III
m.0129f72l, organization.leadership.person, Rudolf Meister
Vladimir Mažuranić, people.person.profession, Politician
President, organization.role.leaders, m.0115g4sz
m.011cn40s, organization.leadership.person, Hassan Yussuff
m.011fffbz, organization.leadership.role, President
Asian College of Science and Technology, common.topic.notable_for, g.125fprxg3
Elpidio Quirino, people.person.education, m.04hwgbj
Sergio Osmeña, people.person.education, m.09scgct
Philippine presidential election, 1961, government.election.winner, Diosdado Macapagal
m.0129fymv, business.employment_tenure.title, President
m.011byq3j, organization.leadership.role, President
President, organization.role.leaders, m.0110_fhv
m.04bktnz, education.education.student, Gloria Macapagal-Arroyo
I'm the only president you've got., common.topic.notable_types, Quotation
m.0130dx4d, organization.organization_board_membership.member, Ramon Llull
President, organization.role.leaders, m.0hj2q2k
Kwesi Nyantakyi, business.board_member.leader_of, m.010x4k8d
m.04bktpm, education.education.student, Gloria Macapagal-Arroyo
m.011sc0fc, business.employment_tenure.title, President
m.09sch6d, education.education.student, Manuel Roxas
Chinese Filipino, people.ethnicity.people, Corazon Aquino
President, organization.role.leaders, m.012sr44f
President, organization.role.leaders, m.010qvq5k
m.0105whjl, organization.leadership.role, President
m.09y71d4, common.webpage.topic, President
James Taggart, fictional_universe.fictional_character.occupation, President
m.0wg963s, location.partial_containment_relationship.partially_contains, Asian College of Science and Technology, main campus
m.01142cy8, organization.leadership.organization, Croatian Academy of Sciences and Arts
President, organization.role.leaders, m.012nxsv7
President, government.government_position_held.basic_title, m.03nmxrq
m.012dv8pl, organization.leadership.person, Jan R. Hakemulder
David Rolf, business.board_member.leader_of, m.011rgzqn
m.011c2n9v, organization.leadership.role, President
m.010vy_0c, organization.leadership.person, Nick Rosa
President, organization.role.leaders, m.011c2n9v
m.03nmxr8, government.government_position_held.office_holder, Corazon Aquino
Asian College of Science and Technology, main campus, education.educational_institution_campus.educational_institution, Asian College of Science and Technology
President, government.government_position_held.basic_title, m.03nmxfw
m.01067jtb, organization.leadership.person, Mike Ward
m.011qjlzn, organization.leadership.role, President
Claudio Haddad, business.board_member.leader_of, m.012sr44f
Emilio Aguinaldo, people.person.education, m.0n1mmxv
James Morrow, business.board_member.leader_of, m.011xd0mq
Indian Science Writers' Association, organization.organization.leadership, m.010vyf9y
Warren Jeffs, business.board_member.leader_of, m.0110_fhv
President, organization.role.leaders, m.011fffbz
m.04bktpt, education.education.student, Gloria Macapagal-Arroyo
m.0116yb__, organization.leadership.role, President
m.011451lj, organization.leadership.person, Henry Miller
Philippines, people.person.nationality, Ramon Magsaysay
Philippines, people.person.nationality, Elpidio Quirino
m.04hwnrl, education.education.student, Fidel V. Ramos
m.03nmxn_, government.government_position_held.office_holder, Ferdinand Marcos
m.03nmxs6, government.government_position_held.office_holder, Joseph Estrada
Emilio Aguinaldo, people.person.ethnicity, Chinese Filipino
President, organization.role.leaders, m.011byq3j
m.012s4xpj, business.employment_tenure.title, President
President, organization.role.leaders, m.010r11r2
m.012sr44f, organization.leadership.role, President
Philippine presidential election, 1998, government.election.winner, Joseph Estrada
President, organization.role.leaders, m.011xd0mq
President, common.topic.notable_for, g.1256c_knk
President, common.topic.webpage, m.09ybsf2
m.011cc_7r, business.employment_tenure.title, President
President, organization.role.governors, m.012zl7xj

Answer: Ferdinand Marcos
Emilio Aguinaldo
Manuel L. Quezon
Gloria Macapagal-Arroyo
Corazon Aquino
Joseph Estrada
Benigno \"Noynoy\" Aquino III
Fidel V. Ramos
Ramon Magsaysay
Elpidio Quirino
Sergio Osmeña
José P. Laurel
Diosdado Macapagal
Manuel Roxas
Carlos P. Garcia