About: http://webisa.webdatacommons.org/219440140

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	materials, including posters, brochures, t-shirts, stickers, backpacks, pens, notebooks,
http://www.w3.org/ns/prov#wasQuotedFrom	biomedcentral.com