19654
In contrast , molybdenite , MoS , features isolated sulfide ( S ) centers and the oxidation state of molybdenum is Mo .
 location: Mo
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Mo 
Answer:
 location: Mo