Machine can be used for Perform. Machine can be used for Work. you are likely to find Satisfaction in/at/on Work. Satisfaction is related to Pride. 
Trap is a type of Hold. Hold is a type of Continue. 
Perform <--UsedFor-- Machine --UsedFor--> Work <--AtLocation-- Satisfaction <--RelatedTo--> Pride 
Trap --IsA--> Hold --IsA--> Continue 