What are the keywords in the following sentence? time lapse of fast moving clouds over a foreground of trees
cloud, foreground, tree

What are the keywords in the following sentence? the city uses unique parking to prevent cars from accessing specific reserved
car, city, prevent, reserve, use

What are the keywords in the following sentence? feral black cat amongst flowers in a garden
cat, flower, garden

What are the keywords in the following sentence? buildings and cranes against a dark sky
building, crane, sky