What are the keywords in the following sentence? A giraffe eating some greens in the shade.
eat, giraffe, green

What are the keywords in the following sentence? pedestrians walk over a bridge .
bridge, pedestrian, walk

What are the keywords in the following sentence? clouds roll over late gothic revival structure and tourist attraction .
attraction, cloud, structure

What are the keywords in the following sentence? The small pizza has a lot of sauce but little cheese.
cheese, lot, pizza