What are the keywords in the following sentence? students look at the famous painting at the museum .
look, museum, painting

What are the keywords in the following sentence? Boats are parked by the pier under the moon.
boat, park, pier

What are the keywords in the following sentence? wife of astronaut lays flowers near grave of astronaut
flower, lay, wife

What are the keywords in the following sentence? A couple spends time at an eatery.
couple, spend, time