Read the passage and find if the passage agrees, disagrees, or has a neutral stance on whether Global warming is caused by human activities. Answer only with keyword (a) agrees - if passage agrees with the target (b) disagrees - if passage disagrees with the target (c) neutral - if the given passage neither agrees nor disagrees with the target. You don't need to use external knowledge in this task, and you have to answer based on the given passage.

Example Input: A warning sign that some scientists worry could mean global warming has passed an ominous tipping point.
Example Output: agrees

Example Input: They are also the boilerplate propaganda of anthropogenic global warming fanatics that have been so humiliated by exposures of their contrived science.
Example Output: disagrees

Example Input: 224 of the 386 "climate change contrarians" quoted by the media have at least one publication in peer-reviewed scientific journals.
Example Output:
neutral

