What are the keywords in the following sentence? comic book series cover art by fictional character creator
art, cover, series

What are the keywords in the following sentence? field of lavender and trees
field, lavender, tree

What are the keywords in the following sentence? comedian lived and died at home while surrounded by his children and wife
comedian, home, wife

What are the keywords in the following sentence? english gothic structure through the trees with blue sky
sky, structure, tree