<http://webisa.webdatacommons.org/prov/17735039>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/419815499> .
<http://webisa.webdatacommons.org/419815499>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/419815499>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<ieee.org> .
<http://webisa.webdatacommons.org/419815499>	<http://www.w3.org/ns/prov#value>	"We sketch a new maintainability model that alleviates most of these problems, and we discuss our experiences with using such as system for IT management consultancy activities." .