What are the keywords in the following sentence? profession working in a mine
mine, profession, work

What are the keywords in the following sentence? the earth and the moon viewed from space
earth, moon, space, view

What are the keywords in the following sentence? a detail of a stone carving from the complex of temples
carve, detail, temple

What are the keywords in the following sentence? image of military commander on his horse from his monument
commander, image, monument