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: Carbon capture and storage
 Argument: Algae CCS produces valuable bi-products.
[A]: in favor


[Q]: Topic: Cluster bomb ban
 Argument: Cluster bombs kill soldiers of militaries deploying them.
[A]: against


[Q]: Topic: Cellulosic ethanol
 Argument: Cellulosic ethanol start-ups are mostly failing.
[A]:
against