Fire is related to Chemical. Chemical is related to Experiment. Experiment is related to Scientific. 
Statue is related to Outdoor. Outdoor is related to Climb. Climb is the opposite of Hang. 
Fire <--RelatedTo--> Chemical <--RelatedTo--> Experiment <--RelatedTo--> Scientific 
Statue <--RelatedTo--> Outdoor <--RelatedTo--> Climb <--Antonym--> Hang 