<http://webisa.webdatacommons.org/prov/500256002>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/75380045> .
<http://webisa.webdatacommons.org/75380045>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/75380045>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<typepad.com> .
<http://webisa.webdatacommons.org/75380045>	<http://www.w3.org/ns/prov#value>	"When I do my fieldwork in network operation centers I look to devices, charts, papers, and other tools, to help reconstruct work practice of the people using those artifacts." .