What are the most important words in the following sentence:

A brother hugged his sick brother while he was in a chair.
brother, chair, hug
Vilka är de viktigaste orden i följande mening: En broder kramade sin sjuke bror medan han satt i en stol.
What are the most important words in the following sentence: A brother hugged his sick brother while sitting in a chair.
broder, stol, kram
brother, chair, hug