Deem is a synonym of Consider. Consider is related to Contemplate. one thing you do when you Contemplate is Headache. one thing you do when you Thinking is Headache. 
Identification is a type of Condition. you are likely to find Identification in/at/on Purse. 
Deem <--Synonym--> Consider <--RelatedTo--> Contemplate --HasSubevent--> Headache <--HasSubevent-- Thinking 
Condition <--IsA-- Identification --AtLocation--> Purse 