What are the keywords in the following sentence? top of tree with wind .
top, tree, wind

What are the keywords in the following sentence? there were many of these purple shells on the beach at low tide in the morning .
beach, morning, shell

What are the keywords in the following sentence? A woman hugging a cat while the cat licks her arm.
arm, cat, hug

What are the keywords in the following sentence? A female child putting cheese on poorly made pizzas.
cheese, pizza, put