What are the keywords in the following sentence? my boss made fun of me for taking the morning after pill .
morning, pill, take

What are the keywords in the following sentence? bulls grazing in the field
bull, field, graze

What are the keywords in the following sentence? A row of airplanes parked next to each other on a field.
field, park, row

What are the keywords in the following sentence? a crowd reacts as it is announced on a large screen that politician has been elected president .
crowd, elect, politician