5478
The calculated ratio of the masses of each present in the sample is then compared to a standard , which can yield information about the temperature at which the sample was formed - see Proxy ( climate ) for details .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None