the first thing you do when you Pray is Concentrate. Prayer is derived from Pray. Prayer is related to Deliver. Deliver is related to Deal. 
you are likely to find Potato in/at/on Army. Army is related to Green. 
Concentrate <--HasFirstSubevent-- Pray <--DerivedFrom-- Prayer <--RelatedTo--> Deliver <--RelatedTo--> Deal 
Potato --AtLocation--> Army <--RelatedTo--> Green 