<http://webisa.webdatacommons.org/prov/57161966>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/221439490> .
<http://webisa.webdatacommons.org/221439490>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<lww.com> .
<http://webisa.webdatacommons.org/221439490>	<http://www.w3.org/ns/prov#value>	"Hospitals other than the initial 24 hospitals began data collection after September 2001." .
<http://webisa.webdatacommons.org/221439490>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .