Relationship is related to Friendship. Friendship is related to Need. Need is related to Support. Support is related to Anonymous. 
Cooperate is a synonym of Aid. Aid is related to Charity. Charity is a type of Institution. Institution is related to Bank. 
Relationship <--RelatedTo--> Friendship <--RelatedTo--> Need <--RelatedTo--> Support <--RelatedTo--> Anonymous 
Cooperate <--Synonym--> Aid <--RelatedTo--> Charity --IsA--> Institution <--RelatedTo--> Bank 