88042
He developed the " Helland-Hansen Photometer " in 1910 , which was carried on board Michael Sars .
 person: Helland-Hansen; person: Michael Sars
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: Helland-Hansen, Michael Sars 
Answer:
 person: Helland-Hansen; person: Michael Sars