Understand is a synonym of Inform. Instruct is a type of Inform. Instruct is a synonym of Reinforce. 
Button is related to Pause. Freeze is a type of Pause. Freeze is a synonym of Suspend. 
Understand <--Synonym--> Inform <--IsA-- Instruct <--Synonym--> Reinforce 
Button <--RelatedTo--> Pause <--IsA-- Freeze <--Synonym--> Suspend 