What are the keywords in the following sentence? military conflict the army entered the town
army, conflict, enter

What are the keywords in the following sentence? town as seen from the old port city on market day .
city, day, town

What are the keywords in the following sentence? A herd of sheep is grazing in a field.
field, graze, herd, sheep

What are the keywords in the following sentence? epic flight down into the clouds at morning sunrise .
cloud, flight, sunrise