About: http://webisa.webdatacommons.org/100430054

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 ??? group is the most likely to be unsupported at present, with third-tone vowels also frequently missing.
http://www.w3.org/ns/prov#wasQuotedFrom	pinyin.info