you are likely to find Sand in/at/on Tree. Tree is related to Huge. Huge is the opposite of Small. Small is related to Soap. 
Fare is related to Payment. Payment is related to Salary. Salary is related to Pay. 
Sand --AtLocation--> Tree <--RelatedTo--> Huge <--Antonym--> Small <--RelatedTo--> Soap 
Fare <--RelatedTo--> Payment <--RelatedTo--> Salary <--RelatedTo--> Pay 