10157
Ebullition rates ranged from < 1 to 2 , 800 ml / m ( 2 ) daily , with methane gas comprising 29 to 84 % of the total .
 Chemical: methane
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: methane