Homeless is related to Adopt. Adopt is related to Rescue. Rescue is a synonym of Free. Free is a type of People. 
Architect is related to Column. Column is related to Roman. Roman is a type of European. 
Homeless <--RelatedTo--> Adopt <--RelatedTo--> Rescue <--Synonym--> Free --IsA--> People 
Architect <--RelatedTo--> Column <--RelatedTo--> Roman --IsA--> European 