<http://webisa.webdatacommons.org/prov/221709256> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/198357988> . <http://webisa.webdatacommons.org/198357988> <http://www.w3.org/ns/prov#value> "Warm blankets, snacks and other amenities are available." . <http://webisa.webdatacommons.org/198357988> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/198357988> <http://www.w3.org/ns/prov#wasQuotedFrom> <massgeneral.org> .