/usr/share/soprano/rules/nrl.rules is in soprano-daemon 2.9.4+dfsg-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 | #------------------------------------------------------------------
# NRL rule set v0.1.
# This is a basic NRL (Nepomuk Representation Language) ruleset
#------------------------------------------------------------------
PREFIX nrl: <http://www.semanticdesktop.org/ontologies/2007/08/15/nrl/>
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
[nrl1: (?p rdf:type nrl:TransitiveProperty), (?x ?p ?y), (?y ?p ?z) -> (?x ?p ?z)]
[nrl2: (?p rdf:type nrl:SymmetricProperty), (?x ?p ?y) -> (?y ?p ?x)]
[nrl3: (?a nrl:inverseProperty ?b), (?x ?a ?y) -> (?y ?b ?x)]
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