What are the keywords in the following sentence? Two cats seem quite cozy sleeping on a laptop.
cat, laptop, sleep

What are the keywords in the following sentence? people walk past a poster depicting politician that has been pasted by demonstrators
demonstrator, depict, paste, politician, walk

What are the keywords in the following sentence? several trees were uprooted along state and national highways due to rain and along with the heavy wind .
highway, rain, wind

What are the keywords in the following sentence? car with percent sign as symbol for discounts when buying a car
car, discount, sign, symbol