premise: Theresa has only visited Lexington, Kennewick, New Martinsville, Hopkinsville, Menlo Park, Pasadena, Boca Raton, Newburyport, Columbia, Lewes, Marietta, South Saint Paul, Monticello, Littleton, San Angelo, Pryor, Mount Vernon, Saint Louis, Kotzebue and Athens
hypothesis: Agnes didn't visit Newburyport