70587
Preliminary studies of the U " + " U and U " + " Cm transfer reactions have failed to produce elements heavier than mendelevium ( " Z " " = " 101 ) , though the increased yield in the latter reaction suggests that the use of even heavier targets such as Es ( if available ) may enable production of superheavy elements .
 location: Es
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: Es 
Answer:
 location: Es