<http://webisa.webdatacommons.org/254275861>	<http://www.w3.org/ns/prov#value>	"organic solvents such as chloroform is expensive and not environmental-friendly." .
<http://webisa.webdatacommons.org/254275861>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/254275861>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<upm.edu.my> .
<http://webisa.webdatacommons.org/prov/218342897>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/254275861> .