Agree is related to Similar. Similar is related to Need. Need is related to Essential. Essential is related to Life. 
Check is a type of Inspection. Inspection is a synonym of Review. Review is a synonym of Survey. 
Agree <--RelatedTo--> Similar <--RelatedTo--> Need <--RelatedTo--> Essential <--RelatedTo--> Life 
Check --IsA--> Inspection <--Synonym--> Review <--Synonym--> Survey 