<http://webisa.webdatacommons.org/prov/13026682>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/444441263> .
<http://webisa.webdatacommons.org/444441263>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/444441263>	<http://www.w3.org/ns/prov#value>	"The esterification can be conducted by reacting the ??-1,4-glucan with esterifying agent such as acid anhydride, organic acid, acid halide, ketene or other esterifying agent in the presence or absence of solvent." .
<http://webisa.webdatacommons.org/prov/95488350>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/444441263> .
<http://webisa.webdatacommons.org/444441263>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .