story: We were snowed in during the blizzard of 1978. We did not go out for 3 days. On the fourth day we walked to Chinatown, which was surprisingly open. We bought some roast duck. We had a nice dinner that night.
 selected sentence: On the fourth day we walked to Chinatown, which was surprisingly open.
We want(s) to leave our house >Motivates> We walk to Chinatown