11143
In 1998 she produced fellow folksinger Dan Bern 's album " Fifty Eggs " .
 person: Dan Bern
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: Dan Bern 
Answer:
 person: Dan Bern