What are the keywords in the following sentence? globe of earth highlighting a city
city, earth, globe

What are the keywords in the following sentence? athlete brings the puck down into the zone during their game
athlete, puck, zone

What are the keywords in the following sentence? loading coal onto a train from an open cast coal mine on the border
coal, mine, train

What are the keywords in the following sentence? the coast shrouded in mist at dusk
coast, mist, shroud