<http://webisa.webdatacommons.org/446019828>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<wikipedia.org> .
<http://webisa.webdatacommons.org/prov/472105105>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/446019828> .
<http://webisa.webdatacommons.org/446019828>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/446019828>	<http://www.w3.org/ns/prov#value>	"If f is a function, say a numerical function of a real number, and M is an operator, there is no particular reason why the expression" .