<http://webisa.webdatacommons.org/453257737>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/257904047>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/453257737> .
<http://webisa.webdatacommons.org/453257737>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<purplemath.com> .
<http://webisa.webdatacommons.org/453257737>	<http://www.w3.org/ns/prov#value>	"I have been teaching over 10 years up to now although most of my experience is in China." .