<http://webisa.webdatacommons.org/prov/16018173>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/48831811> .
<http://webisa.webdatacommons.org/48831811>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/48831811>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<covnews.com> .
<http://webisa.webdatacommons.org/prov/122173860>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/48831811> .
<http://webisa.webdatacommons.org/48831811>	<http://www.w3.org/ns/prov#value>	"After mobs of young blacks rampaged through Philadelphia committing violence - as similar mobs have rampaged through Chicago, Denver, Milwaukee and other places - Philadelphia's black mayor, Michael A. Nutter, ordered a police crackdown and lashed out at the whole lifestyle of those who did such things." .