Critical is related to Important. Good can be Important. Good is related to Enjoy. 
Participate is etymologically related to Part. Part is related to Subject. Subject is a type of Affect. Process is a type of Affect. 
Critical <--RelatedTo--> Important <--HasProperty-- Good <--RelatedTo--> Enjoy 
Participate --EtymologicallyRelatedTo--> Part <--RelatedTo--> Subject --IsA--> Affect <--IsA-- Process 