Problem: La Union is a city in the Greater Buenos Aires , Argentina , in the Ezeiza Partido .
La Union is a town in Ezeiza Partido , in the Greater Buenos Aires , Argentina .
OPTIONS:
- no
- yes
-+-
A: yes

Problem: The process uses air as the source of oxygen and requires metal oxides as heterogeneous catalysts :
The process uses air as an oxygen source and requires metal oxides as heterogeneous catalysts :
OPTIONS:
- no
- yes
-+-
A: yes

Problem: If the outer compositions are first performed ( operations are read from right to left ) .
If the right compositions are performed first ( operations are read from outer to left ) .
OPTIONS:
- no
- yes
-+-
A:
no