Heat is related to Value. Value is related to Importance. Importance is related to Significant. Significant is similar to Meaningful. 
Amount is related to Measure. Measure is related to Skill. Skill can be used for Safety. Doorway can be used for Safety. 
Heat <--RelatedTo--> Value <--RelatedTo--> Importance <--RelatedTo--> Significant <--SimilarTo--> Meaningful 
Amount <--RelatedTo--> Measure <--RelatedTo--> Skill --UsedFor--> Safety <--UsedFor-- Doorway 