<http://webisa.webdatacommons.org/prov/446895378>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/122803025> .
<http://webisa.webdatacommons.org/122803025>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<impactlab.net> .
<http://webisa.webdatacommons.org/122803025>	<http://www.w3.org/ns/prov#value>	"Gypsum is a naturally occurring mineral which is often used in industrial processes and which in nature, if left alone for thousands of years, can grow into huge translucent, towering and eerie, crystals more than 10 metres tall." .
<http://webisa.webdatacommons.org/122803025>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .