Long is related to Trailer. Trailer is related to Vehicle. Vehicle is related to Road. Road is related to Walk. 
List is a type of Move. Move is a different concept from Rest. Rest is related to Easy. Easy is a synonym of Gentle. 
Long <--RelatedTo--> Trailer <--RelatedTo--> Vehicle <--RelatedTo--> Road <--RelatedTo--> Walk 
List --IsA--> Move <--DistinctFrom--> Rest <--RelatedTo--> Easy <--Synonym--> Gentle 