What are the keywords in the following sentence? Turning forward again, someone gives a sad expression and shifts his gaze.
expression, gaze, shift

What are the keywords in the following sentence? mascots meet fans outside sports facility
facility, fan, mascot

What are the keywords in the following sentence? He leans on a bureau and pulls out a prescription bottle from his pocket.
bottle, pocket, pull

What are the keywords in the following sentence? visitors browsing through books during festival on sunday .
book, browse, visitor