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<http://webisa.webdatacommons.org/prov/393331804>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/438563789> .
<http://webisa.webdatacommons.org/prov/54040264>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/438563789> .
<http://webisa.webdatacommons.org/438563789>	<http://www.w3.org/ns/prov#value>	"Typical glycols used for modifying PEN include but are not limited to alkylene glycols, such as ethylene glycol, propylene glycol, butylene glycol, pentylene glycol, 1,6-hexanediol, and 2,2-dimethyl-1,3-propanediol." .
<http://webisa.webdatacommons.org/438563789>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .