What are the keywords in the following sentence? group of people on scooter celebrating holiday
celebrate, holiday, scooter

What are the keywords in the following sentence? the cascading waterfall inside tourist attraction
attraction, cascade, waterfall

What are the keywords in the following sentence? singer and pianist leaning forward onto a piano during a live concert performance
lean, pianist, piano

What are the keywords in the following sentence? details of engine beneath the bonnet of classic car at local show
bonnet, car, detail