What are the keywords in the following sentence? Oil slowly drains out of a drain pan on a vehicle.
drain, oil, vehicle

What are the keywords in the following sentence? A horse is eating grass.
eat, grass, horse

What are the keywords in the following sentence? famous harbour is lit up by fireworks as the city celebrates the arrival
celebrate, city, firework

What are the keywords in the following sentence? red lanterns and a round cylindrical shape on a branch of cherry with pink flowers
branch, cherry, flower