About: http://webisa.webdatacommons.org/233442606

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	Characters like ???\n??? are metacharacters that indicate outputs other than standard characters like letters, numbers and symbols.Now, you could also have achieved the same result by writing.println (Hello world)
http://www.w3.org/ns/prov#wasQuotedFrom	javacodegeeks.com