What are the keywords in the following sentence? path through a field of ripening wheat just before harvest
field, harvest, ripen, wheat

What are the keywords in the following sentence? Each of the three bathroom stalls have trash cans beside the toilets.
can, stall, toilet

What are the keywords in the following sentence? yellow mushrooms grow next to a log and green moss on the forest floor .
floor, moss, mushroom

What are the keywords in the following sentence? tips on how to save money to buy a home
home, money, save, tip