What are the keywords in the following sentence? some books a keyboard a mouse a desk and a monitor
book, desk, keyboard, monitor, mouse

What are the keywords in the following sentence? tourist attraction is one of the many waterfalls found .
attraction, find, waterfall

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

What are the keywords in the following sentence? An abandoned boat sitting on land in the woods.
boat, sit, wood