Test is a type of Take. Take is related to Hostage. Hostage is related to Terrorist. Terrorist is derived from Terror. 
Accompany is a synonym of Attend. Attend is a synonym of Hang. 
Test --IsA--> Take <--RelatedTo--> Hostage <--RelatedTo--> Terrorist --DerivedFrom--> Terror 
Accompany <--Synonym--> Attend <--Synonym--> Hang 