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: What politician was appointed by George W. Bush and is serving as the Ohio State Senator? 
Knowledge Triplets: George W. Bush, government.political_appointer.appointees, m.05bp3xv
m.04kqmyw, government.government_position_held.appointed_by, George W. Bush
George W. Bush, government.political_appointer.appointees, m.09k8753
m.0b6znrh, government.government_position_held.appointed_by, George W. Bush
m.0n3nz1d, government.government_position_held.appointed_by, George W. Bush
Ohio, government.political_district.representatives, m.0bfmkmr
George H. W. Bush, people.person.nationality, United States of America
m.07t42m3, people.appointment.appointed_by, George W. Bush
m.04st3gy, government.government_position_held.appointed_by, George W. Bush
George W. Bush, people.appointer.appointment_made, m.07kn8wh
m.0bvqp5v, government.government_position_held.appointed_by, George W. Bush
George W. Bush, government.political_appointer.appointees, m.04hyxq0
George W. Bush, people.person.gender, Male
United States Senate election in Ohio, 2010, government.election.office, United States Senator
George W. Bush, people.appointer.appointment_made, m.079yxg5
United States Senate election in Ohio, 2010, common.topic.article, m.05233bx
United States Senate elections, 2010, government.general_election.contests, United States Senate election in Ohio, 2010
George W. Bush, people.person.religion, United Methodist Church
George W. Bush, people.appointer.appointment_made, m.07bxbwt
m.075yfsf, government.government_position_held.appointed_by, George W. Bush
Ohio, government.political_district.representatives, m.0bfmkg2
George W. Bush, government.political_appointer.appointees, m.059mkvx
m.07nb5sq, people.appointment.appointed_by, George W. Bush
Male, people.person.gender, Rob Portman
m.04flftx, government.government_position_held.appointed_by, George W. Bush
George W. Bush, people.person.profession, Businessperson
George W. Bush, people.appointer.appointment_made, m.07klyyt
m.09k3278, government.government_position_held.appointed_by, George W. Bush
George W. Bush, government.political_appointer.appointees, m.08v_t2j
George W. Bush, government.political_appointer.appointees, m.04kmvlt
m.094tpcn, government.government_position_held.appointed_by, George W. Bush
George W. Bush, people.person.nationality, United States of America
m.07t4248, people.appointment.appointed_by, George W. Bush
m.05bltkb, government.government_position_held.appointed_by, George W. Bush
George W. Bush, government.political_appointer.appointees, m.0_w5p0j
m.07t2gp9, people.appointment.appointed_by, George W. Bush
m.0_w5p0j, government.government_position_held.appointed_by, George W. Bush
m.04kmvlt, government.government_position_held.appointed_by, George W. Bush
George W. Bush, people.appointer.appointment_made, m.07nff35
George W. Bush, government.political_appointer.appointees, m.05bpf9v
George W. Bush, government.politician.government_positions_held, m.02h6phn
George W. Bush, people.appointer.appointment_made, m.07t42ph
m.07nfbhs, people.appointment.appointed_by, George W. Bush
United Methodist Church, people.person.religion, Rob Portman
m.0b6b7yk, government.government_position_held.appointed_by, George W. Bush
m.07t42_2, people.appointment.appointed_by, George W. Bush
United States Senate election in Ohio, 2010, common.topic.notable_for, g.125fpx87t
George W. Bush, people.appointer.appointment_made, m.07t4504
George W. Bush, government.political_appointer.appointees, m.010g1fx8
United States Senate election in Ohio, 2010, government.election.general_election, United States Senate elections, 2010
m.079znpg, people.appointment.appointed_by, George W. Bush
m.07nwpz7, people.appointment.appointed_by, George W. Bush
m.07tg_7q, people.appointment.appointed_by, George W. Bush
Ohio General Assembly, government.governmental_body.component_bodies, Ohio Senate
George W. Bush, government.political_appointer.appointees, m.09rg1ck
m.05bpfc8, government.government_position_held.appointed_by, George W. Bush
m.07tg_15, people.appointment.appointed_by, George W. Bush
George W. Bush, government.political_appointer.appointees, m.094tpcz
United States Senate, government.government_position_held.governmental_body, m.0gm5f32
George W. Bush, people.appointer.appointment_made, m.010p95d2
m.07t428_, people.appointment.appointed_by, George W. Bush
Ohio, government.political_district.representatives, m.0bfmkh1
Ohio, government.political_district.representatives, m.0bfmhms
m.07bxvpl, people.appointment.appointed_by, George W. Bush
m.07bx2g3, people.appointment.appointed_by, George W. Bush
m.05t623d, common.webpage.topic, Ohio Senate
George W. Bush, people.appointer.appointment_made, m.07bxdw7
George W. Bush, base.politicalconventions.presidential_nominee.nominated_at, 2004 Republican National Convention
Ohio, government.political_district.representatives, m.0bfmhr5
m.04d1ym_, government.government_position_held.appointed_by, George W. Bush
George W. Bush, government.political_appointer.appointees, m.094tpcd
m.04st3gl, government.government_position_held.appointed_by, George W. Bush
George W. Bush, government.political_appointer.appointees, m.04st3g7
m.0bvbn5n, government.government_position_held.appointed_by, George W. Bush
George W. Bush, people.appointer.appointment_made, m.07bgxqx
m.04djxnp, government.government_position_held.appointed_by, George W. Bush
George W. Bush, government.political_appointer.appointees, m.09k326_
m.05bp3wx, government.government_position_held.appointed_by, George W. Bush
Jeb Bush, people.person.profession, Politician
George W. Bush, government.political_appointer.appointees, m.05bpfc8
George W. Bush, government.political_appointer.appointees, m.0b6znrh
George W. Bush, people.appointer.appointment_made, m.079yvj1
m.079yvj1, people.appointment.appointed_by, George W. Bush
George W. Bush, government.political_appointer.appointees, m.05bltkb
Ohio, base.aareas.schema.administrative_area.administrative_parent, United States of America
m.07tg__1, people.appointment.appointed_by, George W. Bush
m.03fx81s, government.political_party_tenure.politician, George W. Bush
United States Senate, government.governmental_body.jurisdiction, United States of America
m.07p1fwz, people.appointment.appointed_by, George W. Bush
m.07tgzxn, people.appointment.appointed_by, George W. Bush
George W. Bush, government.political_appointer.appointees, m.0514fmp
m.07t42ph, people.appointment.appointed_by, George W. Bush
George W. Bush, government.political_appointer.appointees, m.04kmvbg
George W. Bush, people.appointer.appointment_made, m.07tg_v8
George W. Bush, government.political_appointer.appointees, m.04kk7nj
George H. W. Bush, people.person.ethnicity, Scotch-Irish American
m.0514fmp, government.government_position_held.appointed_by, George W. Bush
m.0hn35mm, people.appointment.appointed_by, George W. Bush
George W. Bush, people.appointer.appointment_made, m.07tg_7q
George H. W. Bush, people.person.profession, Businessperson
George W. Bush, people.appointer.appointment_made, m.07nfc1q
George W. Bush, government.political_appointer.appointees, m.09k873r
George W. Bush, government.politician.election_campaigns, George W. Bush presidential campaign, 2004
George W. Bush, people.appointer.appointment_made, m.07tg__1
George W. Bush, government.political_appointer.appointees, m.0_w6gp6
Ohio Senate, government.governmental_body.offices_positions, Ohio State Senator
m.09k879g, government.government_position_held.appointed_by, George W. Bush
George W. Bush, government.political_appointer.appointees, m.0b6b7yp
George W. Bush, people.appointer.appointment_made, m.07t2gp9
m.09k8753, government.government_position_held.appointed_by, George W. Bush
George W. Bush, people.person.profession, Politician
George W. Bush, people.appointer.appointment_made, m.079znpg
George W. Bush, people.appointer.appointment_made, m.079pxt1
m.07tg_wp, people.appointment.appointed_by, George W. Bush
m.09vkh4l, government.government_position_held.appointed_by, George W. Bush
George W. Bush, government.political_appointer.appointees, m.04d1yn9
m.09k8753, government.government_position_held.office_holder, Rob Portman
Ohio Senate, government.governmental_body.body_this_is_a_component_of, Ohio General Assembly
m.09k326_, government.government_position_held.appointed_by, George W. Bush
m.07tg_33, people.appointment.appointed_by, George W. Bush
m.04st3g7, government.government_position_held.appointed_by, George W. Bush
m.07tk_bt, people.appointment.appointed_by, George W. Bush
George W. Bush, government.political_appointer.appointees, m.04st3gy
Ohio, government.political_district.representatives, m.0gm5f32
George W. Bush, government.political_appointer.appointees, m.05bp2z7
George W. Bush, people.appointer.appointment_made, m.07tg_33
George W. Bush, people.appointer.appointment_made, m.07th01g
m.0_w6gp6, government.government_position_held.appointed_by, George W. Bush
m.0y4n80h, government.government_position_held.appointed_by, George W. Bush
m.07tg_v8, people.appointment.appointed_by, George W. Bush
United States Senate election in Ohio, 2010, government.election.district, Ohio
m.0gm5f32, government.government_position_held.office_holder, Rob Portman
m.08cqx1f, common.webpage.topic, Ohio Senate
m.07tg_xy, people.appointment.appointed_by, George W. Bush
George W. Bush, government.political_appointer.appointees, m.09k879g
George W. Bush, people.appointer.appointment_made, m.07tgzvl
George W. Bush, people.appointer.appointment_made, m.07t4248
m.04j7j01, government.government_position_held.appointed_by, George W. Bush
Ohio, government.political_district.representatives, m.0bfmhy4
Dick Cheney, government.us_vice_president.to_president, George W. Bush
George W. Bush, people.appointer.appointment_made, m.07m0kp_
George W. Bush, government.political_appointer.appointees, m.0jb8jjy
George W. Bush, government.political_appointer.appointees, m.04st3gl
George W. Bush, people.appointer.appointment_made, m.07tg_xy
Ohio, government.political_district.representatives, m.0bfmkm3
Ohio Senate, common.topic.notable_for, g.1257kj9vl
m.07p53y7, people.appointment.appointed_by, George W. Bush
George W. Bush, government.political_appointer.appointees, m.04kmvbp
George W. Bush, people.appointer.appointment_made, m.07t428_
George W. Bush, government.political_appointer.appointees, m.075yfsf
m.05bp2z7, government.government_position_held.appointed_by, George W. Bush
George W. Bush, people.appointer.appointment_made, m.07nnwv0
m.07yrr5v, government.government_position_held.appointed_by, George W. Bush
m.04kqmyr, government.government_position_held.appointed_by, George W. Bush
m.05bp2ny, government.government_position_held.appointed_by, George W. Bush
m.079q61y, people.appointment.appointed_by, George W. Bush
Ohio, location.location.events, United States Senate elections, 2006
m.07nff35, people.appointment.appointed_by, George W. Bush
George W. Bush, government.political_appointer.appointees, m.05bpfdt
George W. Bush, people.appointer.appointment_made, m.07t42m3
George W. Bush, people.appointer.appointment_made, m.0hn40z0
George W. Bush, people.appointer.appointment_made, m.07p53y7
George W. Bush, government.political_appointer.appointees, m.09k8760
Ohio Senate, government.governmental_body.jurisdiction, Ohio
m.09k873r, government.government_position_held.appointed_by, George W. Bush
Ohio State Senator, common.topic.notable_for, g.125c1jtfp
m.010g1fx8, government.government_position_held.appointed_by, George W. Bush
m.07bgxqx, people.appointment.appointed_by, George W. Bush
George W. Bush, people.appointer.appointment_made, m.07nwpv5
George W. Bush, government.us_president.vice_president, Dick Cheney
m.07bxn7g, people.appointment.appointed_by, George W. Bush
George W. Bush, government.political_appointer.appointees, m.04kqmyr
Ohio Senate, common.topic.article, m.03fkgm
George W. Bush, government.political_appointer.appointees, m.03p6fqr
George W. Bush, government.political_appointer.appointees, m.07nt05b
m.079yyy4, people.appointment.appointed_by, George W. Bush
m.04kk7nj, government.government_position_held.appointed_by, George W. Bush
m.079yxg5, people.appointment.appointed_by, George W. Bush
George W. Bush, government.political_appointer.appointees, m.04g5n0w
m.05bp3xv, government.government_position_held.appointed_by, George W. Bush
m.07t4504, people.appointment.appointed_by, George W. Bush
George W. Bush, government.political_appointer.appointees, m.0bvqp5v
m.07p2gdn, people.appointment.appointed_by, George W. Bush
m.07t41yd, people.appointment.appointed_by, George W. Bush
George W. Bush, people.appointer.appointment_made, m.07p1fwz
m.07klyyt, people.appointment.appointed_by, George W. Bush
George W. Bush, government.political_appointer.appointees, m.0bvbn5n
George W. Bush, people.appointer.appointment_made, m.07tgz_j
m.04ks0l1, government.government_position_held.office_holder, George W. Bush
George W. Bush, base.politicalconventions.presidential_nominee.nominated_at, 2000 Republican National Convention
George W. Bush, government.political_appointer.appointees, m.05bp3wx
m.04g5n0w, government.government_position_held.appointed_by, George W. Bush
George W. Bush, government.political_appointer.appointees, m.05v3nfb
George W. Bush, government.political_appointer.appointees, m.0bvbn4q
United States of America, people.person.nationality, Rob Portman
m.07tg_62, people.appointment.appointed_by, George W. Bush
George W. Bush, people.appointer.appointment_made, m.07tg_46
Ohio, government.political_district.elections, United States Senate election in Ohio, 2010
m.04d1yn9, government.government_position_held.appointed_by, George W. Bush
m.07t40np, people.appointment.appointed_by, George W. Bush
George W. Bush, people.appointer.appointment_made, m.07t2s_b
George W. Bush, people.appointer.appointment_made, m.07t40ss
George W. Bush, people.appointer.appointment_made, m.07t40np
m.02h6phn, government.government_position_held.office_holder, George W. Bush
m.07bxbwt, people.appointment.appointed_by, George W. Bush
George W. Bush, people.appointer.appointment_made, m.079q61y
George W. Bush, people.appointer.appointment_made, m.07t43bg
m.07xhk83, people.appointment.appointed_by, George W. Bush
m.09rg1ck, government.government_position_held.appointed_by, George W. Bush
George W. Bush, government.political_appointer.appointees, m.04kqmyw
m.05v3nfb, government.government_position_held.appointed_by, George W. Bush
m.04hyxq0, government.government_position_held.appointed_by, George W. Bush
George W. Bush, people.appointer.appointment_made, m.07p2gdn
George W. Bush, government.political_appointer.appointees, m.09vkh4l
m.0bvbn4q, government.government_position_held.appointed_by, George W. Bush
George W. Bush, people.appointer.appointment_made, m.07bxts5
Ohio, government.political_district.representatives, m.0bfmhrh
m.07nnjs4, people.appointment.appointed_by, George W. Bush
George W. Bush, people.appointer.appointment_made, m.07nb5sq
m.04j3cmy, government.government_position_held.appointed_by, George W. Bush
m.07bgzbd, people.appointment.appointed_by, George W. Bush
Ohio, government.political_district.representatives, m.0bfmkq4
m.0b6b7yp, government.government_position_held.appointed_by, George W. Bush
m.0y4n7ty, government.government_position_held.appointed_by, George W. Bush
George W. Bush, people.person.nationality, United States of America
George W. Bush, people.appointer.appointment_made, m.07tg_ys
m.079pxt1, people.appointment.appointed_by, George W. Bush
United States Senate election in Ohio, 2010, common.topic.notable_types, Election contest
m.05bp3x6, government.government_position_held.appointed_by, George W. Bush
m.05bpf9v, government.government_position_held.appointed_by, George W. Bush
George W. Bush, people.appointer.appointment_made, m.07bx2g3
George W. Bush, people.appointer.appointment_made, m.0hn35mm
George W. Bush, government.political_appointer.appointees, m.09k3278
m.059mkvx, government.government_position_held.appointed_by, George W. Bush
George W. Bush, government.political_appointer.appointees, m.04j3cmy
George W. Bush, government.political_appointer.appointees, m.094tpcn
Ohio State Senator, common.topic.notable_types, Government Office or Title
George W. Bush, people.appointer.appointment_made, m.07bxg6f
m.07bh279, people.appointment.appointed_by, George W. Bush
George H. W. Bush, people.person.religion, Protestantism
George W. Bush, people.appointer.appointment_made, m.07nnxl5
George W. Bush, people.appointer.appointment_made, m.07nwpz7
Ohio, government.political_district.representatives, m.0bfmhm3
m.07t43bg, people.appointment.appointed_by, George W. Bush
m.07tgzr0, people.appointment.appointed_by, George W. Bush
United States Senate elections, 2006, time.event.locations, Ohio
Ohio State Senator, government.government_office_or_title.governmental_body_if_any, Ohio Senate
m.07th01g, people.appointment.appointed_by, George W. Bush
m.07nfc1q, people.appointment.appointed_by, George W. Bush
George W. Bush, government.political_appointer.appointees, m.07yrr5v
m.0bvbn5b, government.government_position_held.appointed_by, George W. Bush
George W. Bush, government.political_appointer.appointees, m.011qhxxc
m.07nwpv5, people.appointment.appointed_by, George W. Bush
Ohio, government.governmental_jurisdiction.government_bodies, Ohio Senate
m.0jb8jjy, government.government_position_held.appointed_by, George W. Bush
George W. Bush, government.politician.party, m.03fx81s
George W. Bush, government.political_appointer.appointees, m.0n3nz1d
Ohio, government.political_district.representatives, m.0bfmkd6
George W. Bush, people.appointer.appointment_made, m.07t41yd
m.010p95d2, people.appointment.appointed_by, George W. Bush
m.079q3lx, people.appointment.appointed_by, George W. Bush
m.04kmvbp, government.government_position_held.appointed_by, George W. Bush
m.07t40ss, people.appointment.appointed_by, George W. Bush
m.07bxts5, people.appointment.appointed_by, George W. Bush
George W. Bush, government.political_appointer.appointees, m.0y4n80h
m.07tg_46, people.appointment.appointed_by, George W. Bush
George W. Bush, people.appointer.appointment_made, m.07nfbhs
m.05bpfdt, government.government_position_held.appointed_by, George W. Bush
m.011qhxxc, government.government_position_held.appointed_by, George W. Bush
George W. Bush, people.appointer.appointment_made, m.07tgzxn
m.04kmvbg, government.government_position_held.appointed_by, George W. Bush
m.09k8760, government.government_position_held.appointed_by, George W. Bush
m.04j9005, government.government_position_held.appointed_by, George W. Bush
George W. Bush, government.political_appointer.appointees, m.09k8753
m.09k327k, government.government_position_held.appointed_by, George W. Bush
George W. Bush, government.politician.election_campaigns, George W. Bush presidential campaign, 2000
Ohio Senate, common.topic.webpage, m.05t623d
George W. Bush, people.person.profession, Public speaker
m.07nt05b, government.government_position_held.appointed_by, George W. Bush
George W. Bush, people.appointer.appointment_made, m.07tg_62
Ohio, government.political_district.representatives, m.0bfmkt9
George W. Bush, government.political_appointer.appointees, m.0b6b7yk
George W. Bush, government.political_appointer.appointees, m.04flftx
George W. Bush, people.appointer.appointment_made, m.07t42_2
m.05bp2nn, government.government_position_held.appointed_by, George W. Bush
m.07bh4vh, people.appointment.appointed_by, George W. Bush
m.0_w654d, government.government_position_held.appointed_by, George W. Bush
George W. Bush, government.political_appointer.appointees, m.04j9005
m.07bxdw7, people.appointment.appointed_by, George W. Bush
George W. Bush, people.person.profession, Actor
George W. Bush, government.political_appointer.appointees, m.04d1ym_
m.07m0kp_, people.appointment.appointed_by, George W. Bush
m.08v_t2j, government.government_position_held.appointed_by, George W. Bush
George H. W. Bush, people.person.profession, Politician
George W. Bush, government.political_appointer.appointees, m.04djxnp
m.07tgz_j, people.appointment.appointed_by, George W. Bush
George W. Bush, people.appointer.appointment_made, m.07bh279
George W. Bush, people.appointer.appointment_made, m.07tgzr0
m.04kqmy_, government.government_position_held.appointed_by, George W. Bush
George W. Bush, government.political_appointer.appointees, m.0y4n7ty
Ohio Senate, common.topic.notable_types, Governmental Body
Ohio Senate, common.topic.webpage, m.08cqx1f
m.07t2s_b, people.appointment.appointed_by, George W. Bush
George W. Bush, people.appointer.appointment_made, m.079q3lx
Ohio, government.governmental_jurisdiction.government_positions, Ohio State Senator
George W. Bush, government.political_appointer.appointees, m.0_w654d
George W. Bush, people.appointer.appointment_made, m.07xhk83
George W. Bush, government.politician.government_positions_held, m.04ks0l1
George W. Bush, government.political_appointer.appointees, m.09k327k
m.0hn40z0, people.appointment.appointed_by, George W. Bush
George W. Bush, government.political_appointer.appointees, m.05bp3x6
George W. Bush, people.appointer.appointment_made, m.07bxvpl
George W. Bush, people.appointer.appointment_made, m.07bxn7g
m.07nnwv0, people.appointment.appointed_by, George W. Bush
George W. Bush, people.appointer.appointment_made, m.07tg_15
m.05bp3w8, government.government_position_held.appointed_by, George W. Bush
George W. Bush, government.political_appointer.appointees, m.05bp2nn
George W. Bush, people.appointer.appointment_made, m.07nnjs4
George W. Bush, people.appointer.appointment_made, m.07bh4vh
George W. Bush, government.political_appointer.appointees, m.05bp3w8
George W. Bush, government.political_appointer.appointees, m.04kqmy_
m.03p6fqr, government.government_position_held.appointed_by, George W. Bush
m.07tg_ys, people.appointment.appointed_by, George W. Bush
Ohio State Senator, government.government_office_or_title.jurisdiction, Ohio
George W. Bush, government.political_appointer.appointees, m.05bp2ny
George W. Bush, people.appointer.appointment_made, m.079yyy4
United States Senate election in Ohio, 2010, common.topic.image, Rob Portman official photo
m.094tpcz, government.government_position_held.appointed_by, George W. Bush
m.07tgzvl, people.appointment.appointed_by, George W. Bush
George W. Bush, people.appointer.appointment_made, m.07bgzbd
Ohio, government.political_district.representatives, m.0bfmkf4
George W. Bush, people.appointer.appointment_made, m.07tg_wp
m.094tpcd, government.government_position_held.appointed_by, George W. Bush
m.07nnxl5, people.appointment.appointed_by, George W. Bush
George W. Bush, government.political_appointer.appointees, m.04j7j01
George W. Bush, people.appointer.appointment_made, m.07tk_bt
George W. Bush, people.person.profession, Author
m.07bxg6f, people.appointment.appointed_by, George W. Bush
George W. Bush, government.political_appointer.appointees, m.0bvbn5b
m.07kn8wh, people.appointment.appointed_by, George W. Bush

Answer: Rob Portman