About: http://webisa.webdatacommons.org/218402020

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	I have a general post here with information regarding troubleshooting wp_mail, some things you can do to make your sending more reliable, and also how to set up SMTP (which is the best thing you can do).
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.org