What are the keywords in the following sentence? protesters gather during a demonstration in support
demonstration, gather, support

What are the keywords in the following sentence? cricket player pays an emotional visit to meet and play sport with children from the slums supported project .
meet, slum, sport, support, visit

What are the keywords in the following sentence? a city ... an afternoon at the beach
afternoon, beach, city

What are the keywords in the following sentence? the system can detect leaks and with a second unit shut off the water .
detect, system, water