c; *person1/*person2 shared affiliation
c; *person1/*person2 shared associate
c; *person1/*person2 shared association
c; *person1/*person2 shared category
c; *person1/*person2 shared dislike
c; *person1/*person2 shared employer
c; *person1/*person2 shared family member
c; *person1/*person2 shared friend
c; *person1/*person2 shared like
c; *person1/*person2 shared mentor
c; *person1/*person2 shared policy
c; *person1/*person2 shared professor
c; *person1/*person2 shared publisher
c; *person1/*person2 shared school