Propose is a type of Declare. Propose is related to Suggest. Suggest is a synonym of Demonstrate. Demonstrate is related to Act. 
Teacher wants (to) Attention. Teacher is related to Class. 
Declare <--IsA-- Propose <--RelatedTo--> Suggest <--Synonym--> Demonstrate <--RelatedTo--> Act 
Attention <--Desires-- Teacher <--RelatedTo--> Class 