What are the keywords in the following sentence? grand living wall inside a home
home, live, wall

What are the keywords in the following sentence? facade of an ancient building against blue sky
building, facade, sky

What are the keywords in the following sentence? interesting colors and textures abound in this small container garden .
color, garden, texture

What are the keywords in the following sentence? firefighters extinguished a small fire at the home of person and his wife on wednesday
extinguish, fire, firefighter, home