Project is a type of Task. Task is related to Work. Work is related to Company. Company have Earnings. 
Jet is related to Airplane. Airplane is a type of Film. Film is related to Horror. Horror is the opposite of Calm. 
Project --IsA--> Task <--RelatedTo--> Work <--RelatedTo--> Company --HasA--> Earnings 
Jet <--RelatedTo--> Airplane --IsA--> Film <--RelatedTo--> Horror <--Antonym--> Calm 