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: We are indeed on track to a “ 4C world ” marked by extreme heat waves and life-threatening sea-level rise.
Example Output: agrees

Example Input: The global population of polar bears, estimated at 26,000, will decline by 30 percent over the next 35 years due to melting Arctic ice.
Example Output: agrees

Example Input: The earth’s cattle population actually produces more carbon dioxide than automobiles, planes, and all other forms of transport combined.
Example Output:
neutral

