What are the keywords in the following sentence? image result for how to build a stone cottage
build, image, result

What are the keywords in the following sentence? soldier sits atop a tank just outside administrative division
sit, soldier, tank

What are the keywords in the following sentence? poster for work of fiction
fiction, poster, work

What are the keywords in the following sentence? invention at twilight with a lingering orange glow in the sky and silhouetted trees
invention, linger, sky, tree, twilight