Finding is related to Discovery. Discovery is related to Science. Scent is etymologically related to Science. 
Build is a type of Oversee. Build is a synonym of Strengthen. Strengthen is the opposite of Weaken. Weaken is a synonym of Reduce. 
Finding <--RelatedTo--> Discovery <--RelatedTo--> Science <--EtymologicallyRelatedTo-- Scent 
Oversee <--IsA-- Build <--Synonym--> Strengthen <--Antonym--> Weaken <--Synonym--> Reduce 