What are the keywords in the following sentence? the enormous ribbed trunk and sprawling canopy of national tree
canopy, sprawl, tree, trunk

What are the keywords in the following sentence? a hiker leading a llama into a subalpine mountain valley in protected site
lead, site, valley

What are the keywords in the following sentence? A cat sleeping in a piece of gray luggage.
luggage, piece, sleep

What are the keywords in the following sentence? gold shiny emblem with icon and adopt a text inside
emblem, icon, text