What are the keywords in the following sentence? fog hangs in the valleys between the hills the town .
fog, hill, town

What are the keywords in the following sentence? Two messy toilet stalls with toilets where one lid is raised.
lid, raise, stall, toilet

What are the keywords in the following sentence? everything you need to know about computer .
computer, everything, know

What are the keywords in the following sentence? man drinking tea near the lake
drink, lake, tea