Give is a type of Happen. Give is related to Sun. Sun is the opposite of Rise. 
Dismiss is a type of Reject. Reject is a type of Deny. Deny is related to Denial. 
Happen <--IsA-- Give <--RelatedTo--> Sun <--Antonym--> Rise 
Dismiss --IsA--> Reject --IsA--> Deny <--RelatedTo--> Denial 