you are likely to find Towel in/at/on Roof. House have Roof. you are likely to find Border in/at/on House. 
Test is the opposite of Ignore. Ignore is the opposite of Listen. Listen is a synonym of Await. 
Towel --AtLocation--> Roof <--HasA-- House <--AtLocation-- Border 
Test <--Antonym--> Ignore <--Antonym--> Listen <--Synonym--> Await 