<http://webisa.webdatacommons.org/prov/335672367>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/217450772> .
<http://webisa.webdatacommons.org/217450772>	<http://www.w3.org/ns/prov#value>	"Some substances, such as glass and tar, that appear to be solid are amorphous???they do not have a crystalline atomic structure." .
<http://webisa.webdatacommons.org/prov/263490163>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/217450772> .
<http://webisa.webdatacommons.org/217450772>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<howstuffworks.com> .
<http://webisa.webdatacommons.org/217450772>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .