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<http://webisa.webdatacommons.org/prov/472639392>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/133246980> .
<http://webisa.webdatacommons.org/133246980>	<http://www.w3.org/ns/prov#value>	"For example they solved equations such as a (a - x) = x2 by geometrical means. (iv) The discovery of irrationals." .
<http://webisa.webdatacommons.org/133246980>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<phoenicia.org> .