About: http://webisa.webdatacommons.org/267517523

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	I can not think right now of a layering example or any other example that fits this case.When these reasons do not apply, a system should be broken into multiple deployment units only if its size is a problem and units are optional.
http://www.w3.org/ns/prov#wasQuotedFrom	artima.com