Measure is related to Count. Count is a synonym of Number. Number is related to Population. 
Spy wants (to) Information. Information is related to Ask. Ask is related to Put. Put is related to Cover. 
Measure <--RelatedTo--> Count <--Synonym--> Number <--RelatedTo--> Population 
Spy --Desires--> Information <--RelatedTo--> Ask <--RelatedTo--> Put <--RelatedTo--> Cover 