Given the Target and Argument texts detect the stance that the argument has towards the topic. There are three types of stances "in favor", "against", and "neutral". 

Q: Topic: UN Security Council veto
 Argument: Vietnam supports banning UN security council veto power.

A: in favor
****
Q: Topic: Instant replay in baseball
 Argument: Instant replay would better legitimize MLB and game outcomes.

A: in favor
****
Q: Topic: Falkland Islands, return of
 Argument: Spain did not recognise Argentina until 1859,.

A:
neutral
****