What are the keywords in the following sentence? scientist reading scientific data in a laboratory
laboratory, read, scientist

What are the keywords in the following sentence? tourists sightseeing on a rainy day
day, sightsee, tourist

What are the keywords in the following sentence? nothing says fall like a front porch adorned with pumpkins .
fall, nothing, pumpkin, say

What are the keywords in the following sentence? tug boat towing barges full of containers
barge, boat, tow