About: http://webisa.webdatacommons.org/56087404

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	Although the police cannot confirm with certainty, authorities suspect that the letters are a result of an online prank.
http://www.w3.org/ns/prov#wasQuotedFrom	koreaherald.com