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, user, want

What are the keywords in the following sentence? tourists climbing tourist attraction at archaeological site
climb, site, tourist

What are the keywords in the following sentence? an army soldier stands guard during a patrol in the district .
district, guard, soldier, stand

What are the keywords in the following sentence? pupils from the school celebrate the report .
celebrate, pupil, report, school