What are the keywords in the following sentence? shoal of fish at a coral reef outside the island
fish, island, reef

What are the keywords in the following sentence? politician is awarded award category in a ceremony in the september
award, category, politician

What are the keywords in the following sentence? heart and a stethoscope with heartbeat
heart, heartbeat, stethoscope

What are the keywords in the following sentence? the light shining in through the blinds creating an interesting pattern on the textured wall
create, light, pattern, shine