Pioneer is related to Western. Western is a type of Story. Story is a type of Fiction. Fiction is the opposite of News. 
Supervisor is a synonym of Boss. you are likely to find Boss in/at/on Meeting. 
Pioneer <--RelatedTo--> Western --IsA--> Story --IsA--> Fiction <--Antonym--> News 
Supervisor <--Synonym--> Boss --AtLocation--> Meeting 