362543
As a tribal area , Pawtucket consisted of several territories : Winnisemet ( around present-day Chelsea , Massachusetts ) , Saugus or Swampscott ( Lynn ) , Naumkeag ( Salem ) ( see Naumkeag people ) , Agawam ( Ipswich ) , Pentucket ( Haverhill ) , from the coast going up the Merrimack .
 Chelsea , Massachusetts, Lynn, Salem, Ipswich, Haverhill
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Chelsea , Massachusetts, Lynn, Salem, Ipswich, Haverhill