About: http://webisa.webdatacommons.org/414923641

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	Each issue includes a Teacher???s Guide containing background information, follow-up hands-on activities, classroom demonstrations, and other resources to facilitate student comprehension.
http://www.w3.org/ns/prov#wasQuotedFrom	acs.org