What are the keywords in the following sentence? A pair of scissors that is hanging on a wall.
hang, pair, scissor, wall

What are the keywords in the following sentence? An old model train pulling to a stop at a train station.
pull, station, stop, train

What are the keywords in the following sentence? football fans crying after the defeat against country
country, defeat, fan

What are the keywords in the following sentence? car that will try to travel around continent on a single tank of fuel
car, continent, travel