About: http://webisa.webdatacommons.org/112963070

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	This could happen for a number of reasons such as a full mailbox at the address, or the address not existing at all.
http://www.w3.org/ns/prov#wasQuotedFrom	sendgrid.com