Appendix S-1: Global schema of the LINKED IN system

Global Entities (42)

Entity	Alias	Module	Global Schema
(1) Comment	*Comment*	UserAccountModule	LinkedIn
(2) Company	*Company*	CompanyModule	LinkedIn
(3) CompanyEmployee	*CompanyEmployee*	CompanyModule	LinkedIn
(4) Connection	*Connection*	LearningTopicModule	LinkedIn
(5) Course	*Course*	CompanyModule	LinkedIn
(6) CourseTopic	*CourseTopic*	LearningTopicModule	LinkedIn
(7) Education	*Education*	SchoolModule	LinkedIn
(8) Enrollment	*Enrollment*	SkillModule	LinkedIn
(9) Experience	*Experience*	CompanyModule	LinkedIn
(10) Follow	*Follow*	CompanyModule	LinkedIn
(11) Game	*Game*	GameModule	LinkedIn
(12) GameSession	*GameSession*	GameModule	LinkedIn
(13) Group	*Group*	GroupModule	LinkedIn
(14) GroupMember	*GroupMember*	GroupModule	LinkedIn
(15) Job	*Job*	UserAccountModule	LinkedIn
(16) JobApplication	*JobApplication*	UserAccountModule	LinkedIn
(17) JobApplicationMessage	*JobApplicationMessage*	SchoolModule	LinkedIn
(18) Language	*Language*	LanguageModule	LinkedIn
(19) LearningTopic	*LearningTopic*	LearningTopicModule	LinkedIn
(20) Message	*Message*	MessageThreadModule	LinkedIn
(21) MessageParticipant	*MessageParticipant*	MessageThreadModule	LinkedIn
(22) MessageThread	*MessageThread*	MessageThreadModule	LinkedIn
(23) NewsItem	*NewsItem*	GroupModule	LinkedIn
(24) Notification	*Notification*	GameModule	LinkedIn
(25) PolicyDocument	*PolicyDocument*	LanguageModule	LinkedIn
(26) Post	*Post*	PostModule	LinkedIn
(27) PostTopic	*PostTopic*	PostTopicModule	LinkedIn
(28) PostTopicAssignment	*PostTopicAssignment*	PostTopicModule	LinkedIn
(29) Product	*Product*	ProductModule	LinkedIn
(30) ProductCategory	*ProductCategory*	ProductModule	LinkedIn
(31) ProductReview	*ProductReview*	ProductModule	LinkedIn
(32) Reaction	*Reaction*	PostModule	LinkedIn
(33) ReactionType	*ReactionType*	PostModule	LinkedIn
(34) SavedJob	*SavedJob*	PostTopicModule	LinkedIn
(35) School	*School*	SchoolModule	LinkedIn
(36) SearchDirectoryEntry	*SearchDirectoryEntry*	ProductModule	LinkedIn
(37) Skill	*Skill*	SkillModule	LinkedIn
(38) SkillEndorsement	*SkillEndorsement*	UserAccountModule	LinkedIn
(39) UserAccount	*UserAccount*	UserAccountModule	LinkedIn
(40) UserLanguage	*UserLanguage*	LanguageModule	LinkedIn
(41) UserProfile	*UserProfile*	GroupModule	LinkedIn
(42) UserSkill	*UserSkill*	SkillModule	LinkedIn

Modules (12)

3.1 CompanyModule	3.2 GameModule	3.3 GroupModule	3.4 LanguageModule	3.5 LearningTopicModule	3.6 MessageThreadModule
3.7 PostModule	3.8 PostTopicModule	3.9 ProductModule	3.10 SchoolModule	3.11 SkillModule	3.12 UserAccountModule