What are the keywords in the following sentence? The double train tracks allow trains to come and go.
allow, come, track, train

What are the keywords in the following sentence? A bathroom with a couple of towels hanging on the rack and a mop in the corner.
bathroom, corner, hang, towel

What are the keywords in the following sentence? astronaut became country to perform a spacewalk ... althoughs ... spacecraft manufacturer
astronaut, country, spacewalk

What are the keywords in the following sentence? players warm up at training during the week .
player, training, warm