Mountain is the opposite of Land. the last thing you do when you Fly is Land. Soar is a type of Fly. Soar is related to Flight. 
you are likely to find Committee in/at/on Church. Church is related to Faith. Faith would make you want to Pray. Pray is related to Communication. 
Mountain <--Antonym--> Land <--HasLastSubevent-- Fly <--IsA-- Soar <--RelatedTo--> Flight 
Committee --AtLocation--> Church <--RelatedTo--> Faith --CausesDesire--> Pray <--RelatedTo--> Communication 