Seat is a type of Accommodate. Seat is related to Sit. Sit is a synonym of Welcome. 
Disaster is a type of Destruction. Disaster is related to Relief. Relief is a synonym of Texture. 
Accommodate <--IsA-- Seat <--RelatedTo--> Sit <--Synonym--> Welcome 
Destruction <--IsA-- Disaster <--RelatedTo--> Relief <--Synonym--> Texture 