Endure is a synonym of Tolerate. Tolerate is a type of Respect. Respect is related to Given. Given is related to Stay. 
Box is related to Mail. Mail is a type of Software. 
Endure <--Synonym--> Tolerate --IsA--> Respect <--RelatedTo--> Given <--RelatedTo--> Stay 
Box <--RelatedTo--> Mail --IsA--> Software 