Partnership is a type of Relationship. Relationship is related to Family. Family is related to Van. 
Destroy is related to Violence. Terrorist wants (to) Violence. Terrorist is related to Hostage. 
Partnership --IsA--> Relationship <--RelatedTo--> Family <--RelatedTo--> Van 
Destroy <--RelatedTo--> Violence <--Desires-- Terrorist <--RelatedTo--> Hostage 