What are the keywords in the following sentence? Two women together at an event where they dance in synchrony
dance, event, synchrony

What are the keywords in the following sentence? A zebra is grazing in the grass near some trees.
grass, graze, tree, zebra

What are the keywords in the following sentence? the city marked on the map of the east coast stock
city, map, mark

What are the keywords in the following sentence? abc written on a blackboard with books and apple in front
apple, blackboard, book, front, write