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The vapor flows through a short Vigreux column " 3 " , then through a Liebig condenser " 5 " , is cooled by water ( blue ) that circulates through ports " 6 " and " 7 " .
 location: Vigreux; organization: Liebig
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:
 location: Vigreux; organization: Liebig