About: http://webisa.webdatacommons.org/200678514

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	The limitations of this writing system and because Sumerian was a dead and isolated language, writing the language was no simple task.
http://www.w3.org/ns/prov#wasQuotedFrom	leiden.edu