Islam is a type of Civilization. Civilization is related to Organization. Organization is related to Office. 
Couple can Communicate. Acknowledge is a type of Communicate. Acknowledge is a synonym of Confirm. Confirm is a synonym of Sustain. 
Islam --IsA--> Civilization <--RelatedTo--> Organization <--RelatedTo--> Office 
Couple --CapableOf--> Communicate <--IsA-- Acknowledge <--Synonym--> Confirm <--Synonym--> Sustain 