What are the keywords in the following sentence? the family worked hard to get politician elected .
family, politician, work

What are the keywords in the following sentence? sunrise through the window of ship type leaving a city
city, leave, window

What are the keywords in the following sentence? lakes and mountains at the foot of buildings
building, lake, mountain

What are the keywords in the following sentence? The pasta is then served with shredded cheese on top.
cheese, pasta, serve, top