What are the keywords in the following sentence? time lapse overlooking a rural town .
lapse, overlook, town

What are the keywords in the following sentence? astronaut became the first woman to make a spacewalk when she floated outside the space shuttle .
astronaut, float, shuttle

What are the keywords in the following sentence? a firefighter is seen pulling a hose as they battle the blaze
battle, firefighter, pull

What are the keywords in the following sentence? cables and wires across a street
cable, street, wire