<http://webisa.webdatacommons.org/prov/109032319>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/150801102> .
<http://webisa.webdatacommons.org/150801102>	<http://www.w3.org/ns/prov#value>	"mathematics is an essential means of expression and communication." .
<http://webisa.webdatacommons.org/150801102>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<lkl.ac.uk> .
<http://webisa.webdatacommons.org/150801102>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .