What are the keywords in the following sentence? this is the top deck of this massive ferry i took over .
deck, ferry, take

What are the keywords in the following sentence? Two herds of yak are grazing on a hillside with a snowy bottom landing.
graze, herd, hillside

What are the keywords in the following sentence? Two pieces of pizza are on the plate.
piece, pizza, plate

What are the keywords in the following sentence? The giraffe has it's head against the tree trunk.
giraffe, head, trunk