Problem: The river Valea Lunga is a tributary of the Casimcea River in Romania .
The Casimcea River is a tributary of the Valea Lunga River in Romania .
OPTIONS:
- no
- yes
-+-
A: no

Problem: The main international airport is Douala International Airport and a second international airport at the Yaounde Nsimalen International Airport .
The main international airport is Yaounde Nsimalen International Airport and a secondary international airport at Douala International Airport .
OPTIONS:
- no
- yes
-+-
A: no

Problem: The production was repeated in Berlin from 8 June 2011 and in Amsterdam on 8 July 2012 .
The production was repeated in Amsterdam from 8th June 2011 and from 8 July 2012 in Berlin .
OPTIONS:
- no
- yes
-+-
A:
no