What are the keywords in the following sentence? daughters show their mother some affection
affection, daughter, mother

What are the keywords in the following sentence? geographical feature ... rather green and lovely at this time of year ...
feature, time, year

What are the keywords in the following sentence? The bowl is filled with bread and broccoli.
bowl, bread, broccoli

What are the keywords in the following sentence? on the mountains are small waterfalls flowing through the rocks .
mountain, rock, waterfall