What are the keywords in the following sentence? view through giant boulders down to the lush landscape with river flowing
flow, landscape, river, view

What are the keywords in the following sentence? A Pizza with red peppers, zucchini and cheese.
pepper, pizza, zucchini

What are the keywords in the following sentence? the immigrant ship leaving harbour bound for country .
country, leave, ship

What are the keywords in the following sentence? a hiker leading a llama into a subalpine mountain valley in protected site
lead, site, valley