What are the keywords in the following sentence? master bedroom of home for sale
bedroom, home, sale

What are the keywords in the following sentence? how to bake a loaf of bread
bake, bread, loaf

What are the keywords in the following sentence? A man plays on an instrument that does not look like the flute but sounds like one.
instrument, look, sound

What are the keywords in the following sentence? hens and chickens at an organic farm eating corn
chicken, corn, eat, farm