What are the keywords in the following sentence? His wand is burning on fire.
burn, fire, wand

What are the keywords in the following sentence? i think i need this mug for my desk at work .
desk, need, work

What are the keywords in the following sentence? a cool aerial shot of flying over burned trees after a large forest fire on a mountain
burn, fly, tree

What are the keywords in the following sentence? spider eating a black bug that got caught in its web
bug, catch, spider