Greek is related to Temple. Temple can be used for Prayer. Prayer is related to Plea. 
Tongue is a type of Organ. Organ is related to Smell. Smell is a synonym of Detect. 
Greek <--RelatedTo--> Temple --UsedFor--> Prayer <--RelatedTo--> Plea 
Tongue --IsA--> Organ <--RelatedTo--> Smell <--Synonym--> Detect 