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.

Input: Consider Input: If human-driven climate change continues on the present course, the ice covering the site could begin to melt in about 75 years.

Output: agrees


Input: Consider Input: Two of climate alarmists favorite bellwethers of global warming doom Greenland and the South Pole, are cooling not warming.

Output: disagrees


Input: Consider Input: There is some change in how carbon is divided between the atmosphere and the ocean.


Output: neutral