15707
Results of this traceability study show clearly that lanthanides fingerprint is kept unaltered in the passage soil - grapes - must , while fractionation occurs upon wine clarifying with bentonites .
 Chemical: lanthanides; Chemical: bentonites
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: lanthanides; Chemical: bentonites