What are the keywords in the following sentence? schoolboy sits at a desk at school classroom
classroom, schoolboy, sit

What are the keywords in the following sentence? mulch made from shredded bark and wood poured from a bag onto the garden
bag, bark, garden, mulch, pour

What are the keywords in the following sentence? new beach huts on the island have caused some controversy some locals love them others hate them
cause, controversy, island, local, love

What are the keywords in the following sentence? military commanders salute troops during parades at the celebrations
commander, salute, troop