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: Cellulosic ethanol
 Argument: There is not enough land too grow sufficient cellulosic ethanol.

A: against
****
Q: Topic: Algae biofuel
 Argument: Algae from coal ties the biofuel to fossil fuels.

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

A:
in favor
****