<https://www.historicnewengland.org/visit/events/#webpage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.historicnewengland.org/visit/events/?keyword=architectural+and+garden+walking+tour&event_state=volunteer-opportunity%2Cvermont&event_type=workshops%2Conline-program%2Cvolunteer-opportunities&event_location=spencer-peirce-little-farm%2Ccastle-tucker>