Problem: In 1923 Louis Blaustein and his son Jacob Blaustein sold a half interest in their American Oil Company to Pan American in exchange for a guaranteed supply of oil .
In 1923 , Jacob Blaustein and his son , Louis Blaustein , sold half a share of their American Oil Company to Pan American in exchange for a guaranteed oil supply .
OPTIONS:
- no
- yes
-+-
A: no

Problem: Strathairn attended Redwood High School in Larkspur , California , and graduated from Williams College in Williamstown , Massachusetts , in 1970 .
Strathairn visited Williams College in Williamstown , Massachusetts , and graduated in 1970 from the Redwood High School in Larkspur , California .
OPTIONS:
- no
- yes
-+-
A: no

Problem: The music was written by V. Dakshinamoorthy and the lyrics by Sreekumaran Thampi composed .
The music was composed by V. Dakshinamoorthy and the lyrics by Sreekumaran Thampi and written .
OPTIONS:
- no
- yes
-+-
A:
no