What are the keywords in the following sentence? the artificial beach gets its resources from the sea
beach, resource, sea

What are the keywords in the following sentence? a town an ancient city in the southwest of country hewn from towering walls of rock
city, country, southwest, tower, wall

What are the keywords in the following sentence? the town square christmas tree is lighted every evening at dusk
dusk, light, tree

What are the keywords in the following sentence? banyan tree which forms a forest by aerial roots in the botanical garden
forest, form, tree