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".

Input: Consider Input: Topic: Banning vuvuzela horns at the 2010 World Cup
Argument: They are a source of headaches.

Output: in favor

Input: Consider Input: Topic: Muhammad cartoons controversy
Argument: The Jylands-Posten cartoons created an international impression of Denmark as Xenophobic.

Output: against

Input: Consider Input: Topic: EU constitution reform treaty (Lisbon Treaty)
Argument: Lisbon strengthens EU diplomatic representation on the global stage.
Output: in favor