What are the keywords in the following sentence? man receiving injection in the arm
arm, injection, receive

What are the keywords in the following sentence? customers buying cloth and textiles at the market
cloth, market, textile

What are the keywords in the following sentence? vegetables grown on the farm .
farm, grow, vegetable

What are the keywords in the following sentence? a small mushroom grows in moss in a summer green forest
forest, grow, moss, mushroom