What are the keywords in the following sentence? cross section through the human brain
brain, cross, section

What are the keywords in the following sentence? A woman is lost and is looking at a map.
look, lose, map

What are the keywords in the following sentence? A women is holding two hotdogs wrapped in tinfoil.
hotdog, tinfoil, wrap

What are the keywords in the following sentence? the home of politician is located in the neighborhood .
home, locate, politician