What are the keywords in the following sentence? i want to go hide in the woods for a few days and forget about the real world .
day, forget, world

What are the keywords in the following sentence? autumn leaves in a double exposure image
autumn, image, leave

What are the keywords in the following sentence? aerial view tilled field near the highway with cars
car, field, highway, view

What are the keywords in the following sentence? container ship and tugboat pass through constitutional republic
pass, ship, tugboat