What are the keywords in the following sentence? passengers disembark from an airplane
airplane, disembark, passenger

What are the keywords in the following sentence? An orange flower with a broken stem in water.
flower, stem, water

What are the keywords in the following sentence? the homes to open as the second phase of the development begins
begin, home, open

What are the keywords in the following sentence? footballer says goodbye to the fans
footballer, goodbye, say