697
He co-wrote , produced , and performed on Mark Eitzel 's 1997 album " West " .
 person: Mark Eitzel
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: Mark Eitzel 
Answer:
 person: Mark Eitzel