What are the keywords in the following sentence? amateur boxers wearing protective headgear sparring in a gym
boxer, gym, spar

What are the keywords in the following sentence? sheep grazing on open farmland
farmland, graze, sheep

What are the keywords in the following sentence? lotus flower with pink petals in the pond
flower, petal, pond

What are the keywords in the following sentence? politician sits alone in a ceremony to honour the people killed in the attacks .
ceremony, politician, sit