Invisible is related to Wind. Wind is a synonym of Wrap. 
Concept is related to Mind. Mind is related to Attitude. Tolerance is a type of Attitude. Tolerance is related to Limit. 
Invisible <--RelatedTo--> Wind <--Synonym--> Wrap 
Concept <--RelatedTo--> Mind <--RelatedTo--> Attitude <--IsA-- Tolerance <--RelatedTo--> Limit 