Clear is related to Visible. Visible is derived from Vision. Vision is related to Eye. Eye is related to Lid. 
Surprise is related to Cause. Cause is related to Purpose. Purpose is a synonym of Resolution. Resolution is a type of Policy. 
Clear <--RelatedTo--> Visible --DerivedFrom--> Vision <--RelatedTo--> Eye <--RelatedTo--> Lid 
Surprise <--RelatedTo--> Cause <--RelatedTo--> Purpose <--Synonym--> Resolution --IsA--> Policy 