What are the keywords in the following sentence? digital tablet and apple on the desk in front of blackboard
apple, blackboard, front

What are the keywords in the following sentence? green moss covering black lava rock in a large field just outside
cover, field, moss

What are the keywords in the following sentence? soft corals and other colorful invertebrates compete for space to grow on a reef near the island
compete, coral, grow, space

What are the keywords in the following sentence? style temple located in the city .
city, locate, temple