Problem: He decided to teach Indian history '' because he wanted to study it '' .
He decided to study Indian history because he wanted to teach it .
OPTIONS:
- no
- yes
-+-
A: no

Problem: In rats , it also inhibits the peripheral , if not central , secretion of oxytocin and vasopressin .
In rats , it also inhibits the central , if not peripheral , secretion of oxytocin and vasopressin .
OPTIONS:
- no
- yes
-+-
A: no

Problem: Incumbent mayor Joseph A. McArdle won a divided Republican Primary against Councilman John Herron and Register of Wills Joseph Mackrell .
The current mayor , John Herron , won a divided Republican primary against Councilman Joseph A. McArdle and Register of Wills , Joseph Mackrell .
OPTIONS:
- no
- yes
-+-
A:
no