Port is a type of Change. Change is related to Slope. Slope is related to Run. Run is a synonym of Melt. 
Conception is a synonym of Concept. Concept is related to Amount. 
Port --IsA--> Change <--RelatedTo--> Slope <--RelatedTo--> Run <--Synonym--> Melt 
Conception <--Synonym--> Concept <--RelatedTo--> Amount 