What are the keywords in the following sentence? Some people are observing a moment of silence.
moment, observe, silence

What are the keywords in the following sentence? The red engine is traveling throughthe green forest.
engine, forest, travel

What are the keywords in the following sentence? road in a beautiful forest in the morning
forest, morning, road

What are the keywords in the following sentence? a yacht is seen crashed onto a rocky beach on the island on tuesday
beach, island, yacht