instruction:
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". 
question:
Topic: Seattle deep-bore tunnel
 Argument: Development after removing viaduct will pay for tunnel.
answer:
in favor


question:
Topic: Needle exchanges
 Argument: Needle exchanges rightly place harm reduction over all else.
answer:
in favor


question:
Topic: High-speed rail
 Argument: High-speed rail is predominantly used by wealthy.
answer:

neutral