What are the keywords in the following sentence? statue of builder that overlooks a city from near the railway station
builder, city, overlook, statue

What are the keywords in the following sentence? A pizza of some sort on a white plate.
pizza, plate, sort

What are the keywords in the following sentence? flock of sheep on pasture browsing grass between the trees
flock, sheep, tree

What are the keywords in the following sentence? flowers and burning candles at a statue of religious leader after his death
burn, candle, flower