About: http://webisa.webdatacommons.org/374043609

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Sarah Heffern from the National Trust for Historic Preservation showed participants how they can use social media to get the word out to all different kinds of audiences.
http://www.w3.org/ns/prov#wasQuotedFrom	preservationmaryland.org