Company have Earnings. Leaf is a type of Company. 
Stroke is related to Broad. Broad is the opposite of Short. Short is a different concept from Long. Long is the opposite of Instant. 
Earnings <--HasA-- Company <--IsA-- Leaf 
Stroke <--RelatedTo--> Broad <--Antonym--> Short <--DistinctFrom--> Long <--Antonym--> Instant 