| This service returns all information sources that are are associated with a specified property. In the AKTiveSA domain, things are associated with quantities or qualities that represent the attributes of those things, for example, an earthquake phenomenon is associated with an intensity quantity via the 'hasMagnitude' relationship. Source information is associated with this assertion in terms of the sources that directly or indirectly contributed to the quantity estimate. We can thus perform a query on the 'sourceOf' predicate to derive information about the information sources that contributed to this assertion. |