<http://webisa.webdatacommons.org/prov/461008100>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/263729306> .
<http://webisa.webdatacommons.org/prov/462672630>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/263729306> .
<http://webisa.webdatacommons.org/263729306>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<pearltrees.com> .
<http://webisa.webdatacommons.org/263729306>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/263729306>	<http://www.w3.org/ns/prov#value>	"A scalar is a quantity, such as mass or temperature, which only has a magnitude." .