What are the keywords in the following sentence? type of dish from countries on offer at festival
country, dish, type

What are the keywords in the following sentence? monks outside buddhist place of worship .
monk, place, worship

What are the keywords in the following sentence? Three city workers, clad in their safety gear, lay the school's new foundation.
foundation, lie, worker

What are the keywords in the following sentence? seamless pattern on the theme of autumn abstract leaves and clouds against the sky
autumn, cloud, sky