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:
Global temperature had dropped in the last 10 years.

Ex Output:
disagrees


Ex Input:
Glacier melt in Iceland will cause more volcanoes everywhere.

Ex Output:
agrees


Ex Input:
The low-carbon electricity grid alone will cost $5.4 trillion.

Ex Output:

neutral