Play is a type of Action. Play is related to Interaction. Person wants (to) Interaction. Radical is a type of Person. 
Mention is a type of Notice. Notice is a synonym of Advice. Advice is a synonym of Suggestion. 
Action <--IsA-- Play <--RelatedTo--> Interaction <--Desires-- Person <--IsA-- Radical 
Mention --IsA--> Notice <--Synonym--> Advice <--Synonym--> Suggestion 