Characteristic is a type of Quality. Quality is related to Quantity. Quantity is related to Measure. Measure is related to Day. 
Only is related to Sole. Sole is the opposite of Corporation. Corporation is related to Company. 
Characteristic --IsA--> Quality <--RelatedTo--> Quantity <--RelatedTo--> Measure <--RelatedTo--> Day 
Only <--RelatedTo--> Sole <--Antonym--> Corporation <--RelatedTo--> Company 