Attend is a type of Be. Be is related to Believe. Believe is related to Philosophy. 
Button is etymologically related to Butt. Button is a synonym of Release. Release is related to Cry. Cry is related to Being. 
Attend --IsA--> Be <--RelatedTo--> Believe <--RelatedTo--> Philosophy 
Butt <--EtymologicallyRelatedTo-- Button <--Synonym--> Release <--RelatedTo--> Cry <--RelatedTo--> Being 