Strength is related to Current. Current is related to Force. Force is a type of Act. Anticipate is a type of Act. 
Post is related to Staff. Staff is related to Crew. 
Strength <--RelatedTo--> Current <--RelatedTo--> Force --IsA--> Act <--IsA-- Anticipate 
Post <--RelatedTo--> Staff <--RelatedTo--> Crew 