What are the keywords in the following sentence? brown trout caught while fly fishing
catch, fishing, trout

What are the keywords in the following sentence? a beautiful dresser with enough space of storage is the basic need of every bedroom .
bedroom, space, storage

What are the keywords in the following sentence? shallow water of coral reef around country with soft coral in foreground
coral, reef, water

What are the keywords in the following sentence? singer and others visited school as part of tour through mountain range .
part, tour, visit