What are the keywords in the following sentence? beautiful hair color for women with naturally dark hair that want to lighten it up .
color, hair, lighten

What are the keywords in the following sentence? blue illuminated tent with travelers in the mountain .
illuminate, mountain, tent

What are the keywords in the following sentence? the building and tower framed by the columns shortly
building, column, frame

What are the keywords in the following sentence? a hiker ascends the slopes
ascend, hiker, slope