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 demi lovato dating? 
Knowledge Triplets: Demi Lovato, tv.tv_actor.guest_roles, m.0d5dxwc
Demi Lovato, celebrities.celebrity.celebrity_friends, m.0bbd14c
Demi Lovato, book.book_subject.works, Demi Lovato: Unauthorized Biography
m.09nb34w, tv.tv_guest_role.actor, Demi Lovato
Demi Lovato, tv.tv_actor.guest_roles, m.0d75j8n
Date of birth, freebase.valuenotation.is_reviewed, Cody Linley
Demi Lovato, people.person.profession, Actor
m.0d5crw6, tv.tv_guest_role.actor, Demi Lovato
Demi Lovato, base.popstra.celebrity.wears, m.064ggb5
m.01041_p3, celebrities.celebrity.sexual_relationships, Wilmer Valderrama
Demi Lovato tops albums chart, but Michael Jackson outsells her, common.resource.annotations, m.09wlt42
Demi Lovato, celebrities.celebrity.celebrity_friends, m.0cxqwzf
m.0y4zmsn, tv.tv_guest_role.actor, Demi Lovato
Demi Lovato, freebase.valuenotation.is_reviewed, Spouse (or domestic partner)
Demi Lovato, base.popstra.celebrity.dated, m.065py_5
Demi Lovato, tv.tv_actor.guest_roles, m.0d5cnrn
m.0d7t101, tv.tv_guest_role.actor, Demi Lovato
Demi Lovato, celebrities.celebrity.celebrity_friends, m.0cxm3h5
Best Friends Forever: Selena Gomez & Demi Lovato: An Unauthorized Biography, common.topic.notable_for, g.125ct5xzt
Demi Lovato, people.person.profession, TV Personality
Demi Lovato, celebrities.celebrity.celebrity_friends, m.09rjkyp
Demi Lovato, base.popstra.celebrity.wears, m.064ggbq
Demi Lovato, people.person.profession, TV Personality
Celebrity, common.topic.notable_types, Joe Jonas
m.0cq9hwb, base.popstra.friendship.participant, Demi Lovato
m.064j62g, base.popstra.friendship.participant, Demi Lovato
Demi Lovato, internet.blogger.blog, ddlovato
Demi Lovato, base.popstra.celebrity.friendship, m.065phq_
Demi Lovato, common.topic.webpage, m.09wwh_f
Dianna Hart, people.person.children, Demi Lovato
Demi Lovato, people.person.nationality, United States of America
Demi Lovato, music.recording.artist, Get Back
Demi Lovato, common.topic.webpage, m.0bnsghl
Demi Lovato, base.popstra.celebrity.friendship, m.063gd3x
Demi Lovato, music.artist.genre, Pop rock
Demi Lovato, tv.tv_actor.guest_roles, m.0d75sgw
Demi Lovato and Selena Gomez: The Complete Unofficial Story of the BFFs, book.written_work.author, Lucy Rutherford
Demi Lovato, film.actor.film, m.09rjkzr
Demi Lovato, common.topic.webpage, m.09wnhrq
Pop music, music.artist.genre, Joe Jonas
Contemporary R&B, music.artist.genre, Joe Jonas
m.09wlff_, common.webpage.topic, Demi Lovato
Demi Lovato, common.topic.image, Emotional
Demi Lovato, common.topic.notable_types, Celebrity
demi-lovato-quotes.jpg, common.image.appears_in_topic_gallery, Demi Lovato
Demi Lovato (A Robbie Readers) (Robbie Reader Contemporary Biographies), common.topic.notable_for, g.1258dd4w3
Demi Lovato, common.topic.image, piranha_3_d_13.jpg
Demi Lovato, common.topic.webpage, m.09x5ykw
Dancer, people.person.profession, Cody Linley
Demi Lovato, freebase.valuenotation.is_reviewed, Date of birth
m.0y61rct, people.sibling_relationship.sibling, Demi Lovato
Place of birth, freebase.valuenotation.is_reviewed, Nicholas Braun
Demi Lovato, people.person.ethnicity, Italian American
m.075s407, people.sibling_relationship.sibling, Demi Lovato
m.09x5ykw, common.webpage.topic, Demi Lovato
Demi Lovato, celebrities.celebrity.celebrity_friends, m.09rjky_
Gonna Get Caught, music.composer.compositions, Joe Jonas
Demi Lovato tops albums chart, but Michael Jackson outsells her, common.resource.annotations, m.09wlt36
m.0b68vr8, celebrities.friendship.friend, Demi Lovato
m.0y4nr_3, tv.tv_guest_role.actor, Demi Lovato
Demi Lovato, tv.tv_actor.guest_roles, m.0y4nr_3
Demi Lovato, tv.tv_actor.guest_roles, m.0d0vtmh
Demi-Lovato-L-Strickland-2009-for-Sugar-magazine-photoshoot-anichu90-16801515-1920-2560.jpg, common.image.size, m.0kld1k
Demi Lovato, people.person.profession, Singer-songwriter
m.0y4zqrh, tv.tv_guest_personal_appearance.person, Demi Lovato
Demi Lovato and Selena Gomez: The Complete Unofficial Story of the BFFs, common.topic.notable_types, Written Work
Demi Lovato, celebrities.celebrity.celebrity_friends, m.09rjkyv
Demi Lovato, base.popstra.celebrity.dated, m.065py_5
Demi Lovato, tv.tv_actor.guest_roles, m.0y4zmpy
Demi Lovato, celebrities.celebrity.sexual_relationships, m.01041_p3
Demi Lovato, common.topic.webpage, m.09y60d5
m.065q3fy, base.popstra.dated.participant, Demi Lovato
Date of birth, freebase.valuenotation.is_reviewed, Nicholas Braun
m.09wynqh, common.webpage.topic, Demi Lovato
TV Personality, people.person.profession, Wilmer Valderrama
Demi Lovato, tv.tv_actor.guest_roles, m.0nf47mh
Hollywood Records, music.artist.label, Joe Jonas
m.0p8bxp6, common.webpage.topic, Demi Lovato
Demi-Lovato-L-Strickland-2009-for-Sugar-magazine-photoshoot-anichu90-16801515-1920-2560.jpg, common.image.size, m.0jb5cxj
Demi Lovato, tv.tv_actor.guest_roles, m.0d7sy5n
Demi Lovato, tv.tv_actor.guest_roles, m.0d0196t
Demi Lovato, people.person.parents, Dianna Hart
Demi Lovato, tv.tv_actor.guest_roles, m.0d19t53
Demi Lovato, common.topic.webpage, m.09w7sbc
m.0db6m6x, tv.tv_guest_role.actor, Demi Lovato
Gender, freebase.valuenotation.is_reviewed, Cody Linley
Demi Lovato, base.popstra.celebrity.hangout, m.064ggh2
Demi Lovato, common.topic.image, Demi Lovato in Glamour Magazine for Jan 2012 01.jpg
imagesCAUF34ZU.jpg, common.image.appears_in_topic_gallery, Demi Lovato
Behind Enemy Lines, music.composition.composer, Joe Jonas
On the Line, music.composition.composer, Joe Jonas
Demi Lovato, common.topic.webpage, m.09wpjd9
Two Worlds Collide, music.composition.composer, Joe Jonas
m.09ygw3v, common.webpage.topic, Demi Lovato
Demi Lovato, freebase.valuenotation.has_no_value, Spouse (or domestic partner)
Demi Lovato, freebase.valuenotation.is_reviewed, Date of birth
m.09wlt36, common.webpage.resource, Demi Lovato tops albums chart, but Michael Jackson outsells her
m.09w8l3b, common.webpage.topic, Demi Lovato
m.0w9ztqm, tv.tv_guest_personal_appearance.person, Demi Lovato
Without the Love, music.recording.artist, Demi Lovato
Demi Lovato, tv.tv_actor.guest_roles, m.0d5crw6
Demi Lovato, base.popstra.celebrity.wears, m.064ggc0
Demi Lovato, base.popstra.dated.participant, m.065q3fy
United States of America, people.person.nationality, Joe Jonas
m.0w9ztm9, tv.tv_guest_personal_appearance.person, Demi Lovato
m.09nb34l, tv.tv_guest_role.actor, Demi Lovato
Demi Lovato, music.recording.artist, Don't Forget
Demi Lovato, tv.tv_actor.guest_roles, m.0d5czrz
Demi Lovato, music.artist.genre, Pop music
Demi Lovato, common.topic.webpage, m.0p8bxp6
La La Land, music.composer.compositions, Joe Jonas
Demi Lovato, common.topic.webpage, m.09w_6sg
Demi Lovato, music.artist.album, La La Land
m.0cq9hyy, base.popstra.friendship.participant, Demi Lovato
Demi-Lovato-L-Strickland-2009-for-Sugar-magazine-photoshoot-anichu90-16801515-1920-2560.jpg, common.image.appears_in_topic_gallery, Demi Lovato
m.09rjkyv, celebrities.friendship.friend, Demi Lovato
Demi Lovato, people.person.parents, Patrick Lovato
Demi Lovato, music.composer.compositions, Behind Enemy Lines
Demi Lovato, common.topic.image, 418px-DemiLovatoApr09.jpg
Demi Lovato and Selena Gomez: The Complete Unofficial Story of the BFFs, book.written_work.subjects, Demi Lovato
Demi Lovato, common.topic.image, demi-lovato-elle-magazine-feature-01.jpg
m.01041_p3, celebrities.romantic_relationship.celebrity, Demi Lovato
Demi Lovato and Selena Gomez: The Complete Unofficial Story of the BFFs, common.topic.notable_for, g.1258f4wxy
m.07syfkk, people.sibling_relationship.sibling, Demi Lovato
Teen pop, music.artist.genre, Joe Jonas
Don't Forget, music.composition.composer, Joe Jonas
Demi Lovato, base.popstra.celebrity.parties, m.064gg_w
m.06461k9, base.popstra.friendship.participant, Demi Lovato
m.09y5__b, common.webpage.topic, Demi Lovato
Demi Lovato, base.popstra.celebrity.parties, m.064gh0t
Demi Lovato (A Robbie Readers) (Robbie Reader Contemporary Biographies), common.topic.notable_types, Book
Demi Lovato, common.topic.article, m.02wb6yv
English Language, people.person.languages, Wilmer Valderrama
m.063gd6q, base.popstra.celebrity.dated, Cody Linley
Demi Lovato, freebase.valuenotation.is_reviewed, Country of nationality
Demi Lovato, music.artist.genre, Synthpop
Demi Lovato, people.person.nationality, United States of America
Demi Lovato: Unauthorized Biography, common.topic.notable_for, g.125864x2x
Demi Lovato, common.topic.image, Demi-Lovato-Seventeen-Magazine-Cover1.jpg
Demi Lovato, film.actor.film, m.0y55m8c
m.0cxm3g_, celebrities.friendship.friend, Demi Lovato
m.09rjkyp, celebrities.friendship.friend, Demi Lovato
m.09wlt36, common.webpage.topic, Demi Lovato
Demi Lovato, base.popstra.celebrity.wears, m.064ggs3
Demi Lovato, tv.tv_actor.guest_roles, m.0cxlzjx
Best Friends Forever: Selena Gomez & Demi Lovato: An Unauthorized Biography, book.written_work.author, Lexi Ryals
demi_lovato.jpg, common.image.size, m.0kly56
m.0w0z9w7, tv.tv_guest_personal_appearance.person, Demi Lovato
Date of birth, freebase.valuenotation.is_reviewed, Joe Jonas
Demi Lovato, common.topic.webpage, m.09w8l3b
m.0w9zt5h, tv.tv_guest_personal_appearance.person, Demi Lovato
Demi Lovato, base.popstra.celebrity.friendship, m.0dl639b
Demi Lovato, common.topic.webpage, m.09yp6nl
m.09wlttf, common.webpage.topic, Demi Lovato
Demi Lovato: Unauthorized Biography, book.written_work.author, Riley Brooks
Demi Lovato, tv.tv_actor.guest_roles, m.0y4zmsn
United States of America, people.person.nationality, Wilmer Valderrama
Demi Lovato, tv.tv_actor.guest_roles, m.0d07gsb
m.0d19t53, tv.tv_guest_role.actor, Demi Lovato
Demi-Lovato-Seventeen-Magazine-Cover1.jpg, common.image.appears_in_topic_gallery, Demi Lovato
m.09wwh_f, common.webpage.topic, Demi Lovato
m.063gd3x, base.popstra.friendship.participant, Demi Lovato
ddlovato, internet.blog.blogger, Demi Lovato
m.0d_xbsn, common.webpage.topic, Demi Lovato
m.0bnsghl, common.webpage.topic, Demi Lovato
Demi Lovato, common.topic.webpage, m.0d_xbsn
m.0cq9shl, celebrities.celebrity.sexual_relationships, Joe Jonas
Demi Lovato (A Robbie Readers) (Robbie Reader Contemporary Biographies), book.written_work.author, Kathleen Tracy
m.09y60d5, common.webpage.topic, Demi Lovato
A Special Night with Demi Lovato, common.topic.article, m.0p7bgcm
Dancer, people.person.profession, Wilmer Valderrama
Demi Lovato, music.artist.label, Hollywood Records
constance-marie-and-daughter-luna-red-carpet-1RNEeZ.jpg, common.image.appears_in_topic_gallery, Demi Lovato
United States of America, people.person.nationality, Cody Linley
Singer-songwriter, people.person.profession, Joe Jonas
Demi Lovato, people.person.profession, Musician
Demi Lovato, music.recording.artist, On the Line
Demi Lovato, people.person.profession, Dancer
m.065q3fy, base.popstra.celebrity.dated, Joe Jonas
Dancer, people.person.profession, Joe Jonas
Demi Lovato, base.popstra.celebrity.friendship, m.06461k9
m.0w9zt5h, tv.tv_guest_personal_appearance.episode, Demi Lovato, Geraldo Rivera, Jeannine Pirro
Actor, people.person.profession, Nicholas Braun
Demi Lovato, base.popstra.celebrity.parties, m.064gh0b
Demi Lovato, tv.tv_actor.guest_roles, m.0d5ddqd
Demi Lovato, celebrities.celebrity.celebrity_friends, m.0cxqwzl
Demi Lovato, freebase.valuenotation.is_reviewed, Gender
Parents, freebase.valuenotation.is_reviewed, Wilmer Valderrama
Synthpop, music.artist.genre, Joe Jonas
demi-lovato-elle-magazine-feature-01.jpg, common.image.appears_in_topic_gallery, Demi Lovato
Place of birth, freebase.valuenotation.is_reviewed, Joe Jonas
Musician, people.person.profession, Joe Jonas
m.0djv90m, tv.tv_guest_role.actor, Demi Lovato
Demi Lovato, base.popstra.celebrity.dated, m.063gd6q
m.0d5cnrn, tv.tv_guest_role.actor, Demi Lovato
Demi Lovato, people.person.profession, Actor
Demi Lovato, celebrities.celebrity.celebrity_friends, m.0cxm3gv
Demi-Lovato-Seventeen-Magazine-5.jpg, common.image.appears_in_topic_gallery, Demi Lovato
m.065py_5, base.popstra.dated.participant, Cody Linley
Demi Lovato, people.person.sibling_s, m.0y61rct
m.0nf3cck, tv.tv_guest_personal_appearance.person, Demi Lovato
Demi Lovato, tv.tv_actor.guest_roles, m.0d1bcxp
Demi Lovato, tv.tv_actor.guest_roles, m.0d01dcn
Demi Lovato, book.book_subject.works, Best Friends Forever: Selena Gomez & Demi Lovato: An Unauthorized Biography
Best Friends Forever: Selena Gomez & Demi Lovato: An Unauthorized Biography, book.written_work.subjects, Demi Lovato
Demi Lovato, celebrities.celebrity.celebrity_friends, m.0b68vr8
m.0d5d45j, tv.tv_guest_role.actor, Demi Lovato
Demi Lovato, film.actor.film, m.05ns5v7
m.065py_5, base.popstra.dated.participant, Demi Lovato
Demi Lovato, people.person.profession, Singer-songwriter
m.09wmk0h, common.webpage.topic, Demi Lovato
Demi Lovato, base.popstra.celebrity.friendship, m.064hjgs
Demi Lovato, people.person.gender, Female
Demi Lovato, music.artist.genre, Teen pop
Demi Lovato, base.popstra.celebrity.wears, m.064ggdb
m.0cxqwzl, celebrities.friendship.friend, Demi Lovato
Demi Lovato, music.artist.album, Demi
Demi Lovato, tv.tv_actor.guest_roles, m.09nb34l
Demi Lovato, tv.tv_actor.guest_roles, m.0y4ns05
Demi Lovato, music.artist.genre, Dance-pop
m.09wnhrq, common.webpage.topic, Demi Lovato
m.0dl639b, base.popstra.friendship.participant, Demi Lovato
Actor, people.person.profession, Wilmer Valderrama
Demi Lovato, base.popstra.celebrity.wears, m.064ggrt
Demi Lovato, tv.tv_actor.guest_roles, m.0d5d45j
m.0bnr3l9, common.webpage.topic, Demi Lovato
m.0w0z8gk, tv.tv_guest_personal_appearance.person, Demi Lovato
m.0y4ns05, tv.tv_guest_role.actor, Demi Lovato
m.09rjky_, celebrities.friendship.friend, Demi Lovato
Demi Lovato, celebrities.celebrity.celebrity_friends, m.0cxm3g_
m.0cxm3h5, celebrities.friendship.friend, Demi Lovato
m.0w9ztm9, tv.tv_guest_personal_appearance.episode, Demi Lovato, Kevin Nealon
Demi Lovato, common.topic.image, demi-lovato-quotes.jpg
m.0w0z86y, tv.tv_guest_personal_appearance.person, Demi Lovato
Demi Lovato, book.book_subject.works, Demi Lovato and Selena Gomez: The Complete Unofficial Story of the BFFs
Demi Lovato, common.topic.webpage, m.09wlttf
Demi Lovato in Glamour Magazine for Jan 2012 01.jpg, common.image.size, m.0kksb6
Demi Lovato, common.topic.webpage, m.0bnr3l9
Demi Lovato, base.popstra.celebrity.dated, m.064cvl8
demi-lovato-rihanna-t-shirt-fabulous.jpg, common.image.appears_in_topic_gallery, Demi Lovato
Demi Lovato, base.popstra.celebrity.friendship, m.064j62g
Demi Lovato, music.composer.compositions, Gonna Get Caught
Demi Lovato, common.topic.webpage, m.09y8cb0
m.09yp6nl, common.webpage.topic, Demi Lovato
Best Friends Forever: Selena Gomez & Demi Lovato: An Unauthorized Biography, common.topic.notable_types, Written Work
m.0w9ztfb, tv.tv_guest_personal_appearance.person, Demi Lovato
Demi Lovato, tv.tv_actor.guest_roles, m.0djv90m
Demi Lovato, common.topic.webpage, m.09wmk0h
Demi Lovato, people.person.sibling_s, m.07syfkk
m.0_xw9hk, celebrities.romantic_relationship.celebrity, Demi Lovato
Demi Lovato, celebrities.celebrity.sexual_relationships, m.0cq9shl
Demi Lovato, common.topic.webpage, m.09wlt36
Demi Lovato, tv.tv_actor.guest_roles, m.0d5q6ty
m.04df46w, tv.regular_tv_appearance.actor, Demi Lovato
Pop rock, music.artist.genre, Joe Jonas
Demi Lovato, film.actor.film, m.04dc588
m.09w_6sg, common.webpage.topic, Demi Lovato
Demi Lovato, tv.tv_actor.guest_roles, m.0d75mpy
Demi Lovato, common.topic.image, Demi Lovato 2 cropped
Demi Lovato, base.popstra.celebrity.friendship, m.0cq9hwb
United States of America, people.person.nationality, Nicholas Braun
Demi Lovato, people.person.profession, Musician
Demi Lovato in Glamour Magazine for Jan 2012 01.jpg, common.image.size, m.0jb5czj
demi_lovato.jpg, common.image.appears_in_topic_gallery, Demi Lovato
Country of nationality, freebase.valuenotation.is_reviewed, Cody Linley
m.0y4zqyv, tv.tv_guest_personal_appearance.person, Demi Lovato
Demi Lovato, book.book_subject.works, Demi Lovato (A Robbie Readers) (Robbie Reader Contemporary Biographies)
Demi-Lovato-L-Strickland-2009-for-Sugar-magazine-photoshoot-anichu90-16801515-1920-2560.jpg, common.image.size, m.0291860
Demi Lovato, common.topic.webpage, m.03l1b3c
Demi Lovato, music.album.artist, Make a Wave
Demi Lovato, base.popstra.celebrity.wears, m.064gg9n
Demi Lovato, people.person.profession, Dancer
Demi Lovato, celebrities.celebrity.sexual_relationships, m.0_xw9hk
Celebrity, common.topic.notable_types, Wilmer Valderrama
m.0d0w13r, tv.tv_guest_role.actor, Demi Lovato
Demi Lovato, base.popstra.celebrity.dated, m.063gd6q
Gender, freebase.valuenotation.is_reviewed, Nicholas Braun
Make a Wave, music.album.artist, Joe Jonas
Demi Lovato, common.topic.webpage, m.09y5b4g
m.09y5b4g, common.webpage.topic, Demi Lovato
Gender, freebase.valuenotation.is_reviewed, Joe Jonas
Demi Lovato, common.topic.image, Demi-Lovato-Seventeen-Magazine-5.jpg
Country of nationality, freebase.valuenotation.is_reviewed, Nicholas Braun
Demi Lovato, common.topic.image, Demi-Lovato-L-Strickland-2009-for-Sugar-magazine-photoshoot-anichu90-16801515-1920-2560.jpg
Demi Lovato, base.popstra.celebrity.dated, m.064cvl8
m.064hjgs, base.popstra.friendship.participant, Demi Lovato
Demi Lovato, base.popstra.friendship.participant, m.064hjgs
Actor, people.person.profession, Cody Linley
Demi Lovato (A Robbie Readers) (Robbie Reader Contemporary Biographies), book.written_work.subjects, Demi Lovato
Country of nationality, freebase.valuenotation.is_reviewed, Wilmer Valderrama
Demi Lovato, music.recording.artist, Two Worlds Collide
m.0cxlzjx, tv.tv_guest_role.actor, Demi Lovato
Date of birth, freebase.valuenotation.is_reviewed, Wilmer Valderrama
Demi Lovato, base.popstra.celebrity.dated, m.065q3fy
Demi Lovato, film.actor.film, m.0mzkptd
m.0d1bcxp, tv.tv_guest_role.actor, Demi Lovato
Italian American, people.person.ethnicity, Joe Jonas
Send It On, music.album.featured_artists, Joe Jonas
m.0nf3c86, tv.tv_guest_personal_appearance.person, Demi Lovato
Dance-pop, music.artist.genre, Joe Jonas
m.09y8cb0, common.webpage.topic, Demi Lovato
m.0_xw9hk, celebrities.romantic_relationship.celebrity, Wilmer Valderrama
Place of birth, freebase.valuenotation.is_reviewed, Wilmer Valderrama
m.0cq9shl, celebrities.romantic_relationship.celebrity, Demi Lovato
Demi Lovato, base.popstra.celebrity.friendship, m.0cq9hyy
Actor, people.person.profession, Joe Jonas
m.0cxm3hb, celebrities.friendship.friend, Demi Lovato
Country of nationality, freebase.valuenotation.is_reviewed, Joe Jonas
m.0cxm3gv, celebrities.friendship.friend, Demi Lovato
m.065phq_, base.popstra.friendship.participant, Demi Lovato
Demi Lovato, music.artist.origin, Dallas
m.0y55_3z, tv.regular_tv_appearance.actor, Demi Lovato
Demi Lovato, freebase.valuenotation.is_reviewed, Place of birth
Get Back, music.composer.compositions, Joe Jonas
Demi Lovato, common.topic.webpage, m.09ygw3v
m.0y5cwcr, tv.tv_regular_personal_appearance.person, Demi Lovato
m.0w9ztn9, tv.tv_guest_personal_appearance.person, Demi Lovato
m.064hjgs, base.popstra.celebrity.friendship, Joe Jonas
m.0y4zmpy, tv.tv_guest_role.actor, Demi Lovato
Demi Lovato, music.artist.genre, Contemporary R&B
Demi Lovato, common.topic.webpage, m.09y5__b
m.0d75mpy, tv.tv_guest_role.actor, Demi Lovato
Demi Lovato, common.topic.image, demi_lovato.jpg
Demi Lovato, tv.tv_actor.guest_roles, m.0d7t101
m.0cxqwzf, celebrities.friendship.friend, Demi Lovato
Demi Lovato, people.person.sibling_s, m.075s407
m.09w7sbc, common.webpage.topic, Demi Lovato
Demi Lovato, celebrities.celebrity.celebrity_friends, m.0cxm3hb
m.0d5f32_, tv.tv_guest_role.actor, Demi Lovato
m.0bbd14c, celebrities.friendship.friend, Demi Lovato
Demi Lovato, celebrities.celebrity.sexual_relationships, m.0cq9shl
m.09wwh_f, common.webpage.resource, Demi Lovato to launch tour with opener David Archuleta
m.0d0196t, tv.tv_guest_role.actor, Demi Lovato
Demi Lovato, celebrities.celebrity.sexual_relationships, m.0_xw9hk
Demi Lovato in Glamour Magazine for Jan 2012 01.jpg, common.image.appears_in_topic_gallery, Demi Lovato
m.03l1b3c, common.webpage.topic, Demi Lovato
Demi Lovato 2 cropped, common.image.appears_in_topic_gallery, Demi Lovato
m.064cvdc, base.popstra.friendship.participant, Demi Lovato
Demi Lovato, common.topic.image, constance-marie-and-daughter-luna-red-carpet-1RNEeZ.jpg
m.063gd6q, base.popstra.dated.participant, Demi Lovato
Demi Lovato, tv.tv_actor.guest_roles, m.0y4zmnj
Demi Lovato, music.recording.featured_artists, Send It On
Demi Lovato, tv.tv_actor.guest_roles, m.09nb34w
Demi Lovato, freebase.valuenotation.is_reviewed, Parents
m.09wlt42, common.webpage.resource, Demi Lovato tops albums chart, but Michael Jackson outsells her
m.064cvl8, base.popstra.celebrity.dated, Nicholas Braun
Demi Lovato, common.topic.webpage, m.09wlff_
m.0m1z20g, tv.tv_regular_personal_appearance.person, Demi Lovato
m.09wpjd9, common.webpage.topic, Demi Lovato
m.0d5dxwc, tv.tv_guest_role.actor, Demi Lovato
Demi Lovato, common.topic.image, imagesCAUF34ZU.jpg
Place of birth, freebase.valuenotation.is_reviewed, Cody Linley
Demi Lovato, base.popstra.celebrity.friendship, m.064cvdc
Demi Lovato, common.topic.image, Demi Lovato 2 crop
Demi Lovato, common.topic.webpage, m.09wynqh
Demi Lovato, people.person.languages, English Language
Demi Lovato, common.topic.image, demi-lovato-rihanna-t-shirt-fabulous.jpg
418px-DemiLovatoApr09.jpg, common.image.appears_in_topic_gallery, Demi Lovato
Demi, music.album.artist, Demi Lovato
Gender, freebase.valuenotation.is_reviewed, Wilmer Valderrama
m.064cvl8, base.popstra.dated.participant, Demi Lovato
m.0d0vtmh, tv.tv_guest_role.actor, Demi Lovato
Demi Lovato, common.topic.notable_for, g.125dtp4d7
Demi Lovato, celebrities.romantic_relationship.celebrity, m.01041_p3

Answer: Cody Linley
Nicholas Braun
Joe Jonas
Wilmer Valderrama