About: http://webisa.webdatacommons.org/186819345

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	More than 200 volunteers, including high school and college students, local section members, and retired chemists, assisted visitors with hands-on activities.
http://www.w3.org/ns/prov#wasQuotedFrom	acs.org