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<http://webisa.webdatacommons.org/prov/389562786>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/335295302> .
<http://webisa.webdatacommons.org/335295302>	<http://www.w3.org/ns/prov#value>	"Feb 24, 2013 ShareTwitter Facebook Google+ Email Scientists already know how to manufacture many stem cells that give rise to the skin, nervous system, and other tissues." .
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