What are the keywords in the following sentence? A mini pizza with olives, tomatoes, mozzarella and parmesan is on the plate.
mozzarella, plate, tomato

What are the keywords in the following sentence? evening view of villas along the beach in city
beach, city, view, villa

What are the keywords in the following sentence? schools grappling with how to best use technology in the classroom
classroom, school, use

What are the keywords in the following sentence? aerial footage shows day firework show the greatest national holiday for country
country, firework, holiday