What are the keywords in the following sentence? christmas trees discarded after the festive season await collection on the street
await, collection, discard, street

What are the keywords in the following sentence? a young man wears a type of extreme earrings known .
earring, type, wear

What are the keywords in the following sentence? A man is serving pizza to a customer.
customer, pizza, serve

What are the keywords in the following sentence? neighborhood want to build a tower
build, tower, want