6103
April 21 – Residents of Dover , Massachusetts report sightings of the so-called `` Dover Demon '' .
 location: Dover , Massachusetts; location: Dover Demon
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Dover , Massachusetts; location: Dover Demon