<http://webisa.webdatacommons.org/prov/149500860>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/51345725> .
<http://webisa.webdatacommons.org/51345725>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/177016558>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/51345725> .
<http://webisa.webdatacommons.org/51345725>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<columbia.edu> .
<http://webisa.webdatacommons.org/51345725>	<http://www.w3.org/ns/prov#value>	"This year, the gathering was a time to mourn those whose lives" .