About: http://webisa.webdatacommons.org/167274274

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	Denial of service vulnerabilities have been announced in VoIP systems from 3Com, Cisco, GrandStream, Linksys, and other vendors.
http://www.w3.org/ns/prov#wasQuotedFrom	pcmag.com