What are the keywords in the following sentence? lots of natural sunlight fills the room that has high ceilings
lot, room, sunlight

What are the keywords in the following sentence? civil passenger airplane standing near the gate
airplane, gate, stand

What are the keywords in the following sentence? a block of flats viewed up towards the patchy clouded sky with a lamp post in corner
block, corner, flat, post, sky

What are the keywords in the following sentence? the second floor and the stairs leading to the first level of the loft
floor, lead, level, stair