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.

Ex Input:
There is low confidence in attribution of drought on a global scale to human influence on climate.

Ex Output:
disagrees


Ex Input:
Future warming will be benign, supporting his position with convincing data.

Ex Output:
disagrees


Ex Input:
There has been no increase in global temperature for 18 years.

Ex Output:

disagrees