What are the keywords in the following sentence? president had a meeting with prime minister
meeting, minister, president

What are the keywords in the following sentence? damage caused during the civil war to historic buildings
building, cause, damage

What are the keywords in the following sentence? the beekeeper collects the swarm into a trap for the bees
bee, beekeeper, collect, swarm

What are the keywords in the following sentence? map from which users can select the district in which they want to browse hospitals .
browse, hospital, map, select, want