What are the keywords in the following sentence? grassy bank with wild flowers over looking the sea
bank, flower, sea

What are the keywords in the following sentence? A plate of meat and potatoes covered in gravy.
gravy, meat, plate, potato

What are the keywords in the following sentence? politician and his family at the airport
airport, family, politician

What are the keywords in the following sentence? a male hiker catches water near the bottom of a flowing waterfall in slow motion
bottom, flow, hiker, motion, waterfall