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:
Bleaching has been triggered by global warming and El Nino, a warming of parts of the Pacific Ocean that changes weather worldwide.

Ex Output:
agrees


Ex Input:
A mammoth effort is needed, beginning now and carrying through the century, to decarbonize global energy systems.

Ex Output:
agrees


Ex Input:
Kauppinen is the author of a separate submission to Nature in 2010 that also contests the UN Climate Panel’s consensus view on the degree to which human activity contributes to global climate change.

Ex Output:

neutral