What are the keywords in the following sentence? An elephant raising his trunk into the trees.
elephant, tree, trunk

What are the keywords in the following sentence? lanterns are hung in a temple ahead of celebrations .
celebration, hang, lantern

What are the keywords in the following sentence? workers build a new walkway in preparation for festival .
build, festival, preparation, walkway, worker

What are the keywords in the following sentence? video of lake with boats passing by in the evening
boat, evening, lake