<http://webisa.webdatacommons.org/prov/449648233>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/299928053> .
<http://webisa.webdatacommons.org/299928053>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/429041391>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/299928053> .
<http://webisa.webdatacommons.org/299928053>	<http://www.w3.org/ns/prov#value>	"Plant fossils are commonly infiltrated by minerals such as silica or calcite, and they often retain organic matter and microstructure." .
<http://webisa.webdatacommons.org/299928053>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<terradaily.com> .