What are the keywords in the following sentence? the open spaces grow small meadows of wild flowers and trees in the spring
flower, grow, meadow, tree

What are the keywords in the following sentence? flock of sheep grazing on a field of farmland with colorful trees in autumn
autumn, field, flock

What are the keywords in the following sentence? a pair of elephants inside of an enclosure
elephant, enclosure, pair

What are the keywords in the following sentence? nothing says western christian holiday like a pair of socks .
nothing, pair, say