<http://webisa.webdatacommons.org/420069218>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<chinahistoryforum.com> .
<http://webisa.webdatacommons.org/420069218>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/420069218>	<http://www.w3.org/ns/prov#value>	"In 1911 King reported that tofu makers are thrifty recyclers, using agricultural wastes such as straw, stems, and rice hulls for fuel to heat their caldrons." .
<http://webisa.webdatacommons.org/prov/369102012>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/420069218> .