What are the keywords in the following sentence? horses with foals in the pasture
foal, horse, pasture

What are the keywords in the following sentence? a duke crew member waits to be hoisted up by helicopter during a training session .
helicopter, member, session

What are the keywords in the following sentence? torii gate marked the entrance to a sacred space
entrance, gate, mark

What are the keywords in the following sentence? fluffy puppy is lying on a napkin next to pillow in the shape of heart .
heart, lie, napkin, pillow, shape