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Posted to dev@jena.apache.org by Nicoletta Fornara fo...@usi.ch,
an...@apache.org on 2018/02/26 10:42:19 UTC
CMS diff: Reasoners and rule engines: Jena inference support
Clone URL (Committers only):
https://cms.apache.org/redirect?new=anonymous;action=diff;uri=http://jena.apache.org/documentation%2Finference%2Findex.mdtext
Nicoletta Fornara fornara@usi.ch
Index: trunk/content/documentation/inference/index.mdtext
===================================================================
--- trunk/content/documentation/inference/index.mdtext (revision 1825335)
+++ trunk/content/documentation/inference/index.mdtext (working copy)
@@ -1780,7 +1780,9 @@
<div align="left">Remove the statement (triple) which caused the n'th body
term of this (forward-only) rule to match. Remove will propagate the
change to other consequent rules including the firing rule (which must
- thus be guarded by some other clauses). Drop will silently remove the
+ thus be guarded by some other clauses).
+In particular, if the removed statement (triple) appears in the body of a rule that already fired, the consequences of such rule are retracted from the deducted model.
+Drop will silently remove the
triple(s) from the graph but not fire any rules as a consequence.
These are clearly non-monotonic operations and, in particular, the
behaviour of a rule set in which different rules both drop and create the