What are the keywords in the following sentence? water pipe with a lot of flowing water in a concrete tank
flow, tank, water

What are the keywords in the following sentence? A clock is situated at the top of the tower.
clock, situate, tower

What are the keywords in the following sentence? traffic is jammed through a city on tuesday morning due to a fatal accident .
accident, city, traffic

What are the keywords in the following sentence? monarch and his family joined with monarch and his family for a formal portrait
family, monarch, portrait