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<http://webisa.webdatacommons.org/prov/123598518>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/41635676> .
<http://webisa.webdatacommons.org/41635676>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<manyagroup.com> .
<http://webisa.webdatacommons.org/41635676>	<http://www.w3.org/ns/prov#value>	"In some fields, such as some specific branches of physics, a doctoral degree is practically essential for employment. 3." .