Gang is a synonym of Crowd. Crowd is related to Outside. Outside is related to Farmer. Farmer is related to Businessman. 
Facility is related to Provide. Provide is related to Available. 
Gang <--Synonym--> Crowd <--RelatedTo--> Outside <--RelatedTo--> Farmer <--RelatedTo--> Businessman 
Facility <--RelatedTo--> Provide <--RelatedTo--> Available 