<http://webisa.webdatacommons.org/345192334>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/345192334>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<mathforum.org> .
<http://webisa.webdatacommons.org/prov/299750386>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/345192334> .
<http://webisa.webdatacommons.org/345192334>	<http://www.w3.org/ns/prov#value>	"It is helpful to remember that since K is a subgroup, each element in" .