Detect is etymologically related to Tile. Tile can be Cold. Cold is the opposite of Ready. Ready is a synonym of Cook. 
Chef is a type of Cook. Cook is related to Occupation. Occupation is a synonym of Line. Line is a synonym of Contrast. 
Detect --EtymologicallyRelatedTo--> Tile --HasProperty--> Cold <--Antonym--> Ready <--Synonym--> Cook 
Chef --IsA--> Cook <--RelatedTo--> Occupation <--Synonym--> Line <--Synonym--> Contrast 