Increased is related to Heat. Heat is related to People. People is related to Point. 
Depict is a synonym of Point. Point is related to Center. Center is a synonym of Concentrate. 
Increased <--RelatedTo--> Heat <--RelatedTo--> People <--RelatedTo--> Point 
Depict <--Synonym--> Point <--RelatedTo--> Center <--Synonym--> Concentrate 