What are the keywords in the following sentence? the modern tower of the hotel rises up over an old apartment block
block, hotel, tower

What are the keywords in the following sentence? a bathroom with a toilet, bathtub, and with tiled walls in the bathtub.
bathroom, bathtub, toilet, wall

What are the keywords in the following sentence? access to the upper levels is provided via stairs and an elevator
access, elevator, provide

What are the keywords in the following sentence? Strange bed with separate comforters and pillows folded in middle.
comforter, middle, pillow