About: http://webisa.webdatacommons.org/177215185

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	Since this message is an IGMP message (i.e., the messages used between hosts and a router), the ???code??? field 221 is not specified.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com