Engagement is a synonym of Hire. Sign is a type of Hire. Sign is a synonym of Trail. Trail is related to Ridge. 
Penalty is related to Punishment. Punishment is related to Hang. Hang is related to Execution. Execution is a type of Event. 
Engagement <--Synonym--> Hire <--IsA-- Sign <--Synonym--> Trail <--RelatedTo--> Ridge 
Penalty <--RelatedTo--> Punishment <--RelatedTo--> Hang <--RelatedTo--> Execution --IsA--> Event 