What are the keywords in the following sentence? poster for work of fiction
fiction, poster, work

What are the keywords in the following sentence? grass growing in the gutter of an old farm building
building, grass, grow

What are the keywords in the following sentence? tourist attraction showing religious elements and a temple or place of worship
attraction, element, place, temple, worship

What are the keywords in the following sentence? happy couple in love embracing in a city
couple, embrace, love