About: http://webisa.webdatacommons.org/37803033

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	GroupDocs.Annotation features a robust set of commenting and mark-up tools, comes with a customizable web UI and supports 50+ file formats, including PDF and Microsoft Office.
http://www.w3.org/ns/prov#wasQuotedFrom	groupdocs.com