Being is the opposite of Escape. Escape is related to Car. Car is related to Import. Import is the opposite of Export. 
Rubber is related to Material. Material is related to Substantial. Substantial is a synonym of Real. Real is the opposite of Artificial. 
Being <--Antonym--> Escape <--RelatedTo--> Car <--RelatedTo--> Import <--Antonym--> Export 
Rubber <--RelatedTo--> Material <--RelatedTo--> Substantial <--Synonym--> Real <--Antonym--> Artificial 