3 files changed, 5 insertions, 6 deletions

diff --git a/src/main/scala/uk/ac/ox/cs/rsacomb/converter/RDFoxClassExprConverter.scala b/src/main/scala/uk/ac/ox/cs/rsacomb/converter/RDFoxClassExprConverter.scala
index 9b7a004..4ededf9 100644
--- a/src/main/scala/uk/ac/ox/cs/rsacomb/converter/RDFoxClassExprConverter.scala
+++ b/src/main/scala/uk/ac/ox/cs/rsacomb/converter/RDFoxClassExprConverter.scala
@@ -83,7 +83,6 @@ class RDFoxClassExprConverter(
 
   // OWLObjectOneOf
   override def visit(expr: OWLObjectOneOf): RDFoxRuleShards = {
-    val visitor = RDFoxClassExprConverter(term, unsafe, skolem, suffix)
     // TODO: review nominal handling. Here we are taking "just" one
     val ind = expr.individuals
       .collect(Collectors.toList())
@@ -176,7 +175,6 @@ class RDFoxClassExprConverter(
 
   // OWLObjectMaxCardinality
   override def visit(expr: OWLObjectMaxCardinality): RDFoxRuleShards = {
-    // TODO: again, no hardcoded variables
     val vars =
       List(RSAOntology.genFreshVariable(), RSAOntology.genFreshVariable())
     val classResult = RDFoxClassExprConverter.merge(
diff --git a/src/main/scala/uk/ac/ox/cs/rsacomb/converter/RDFoxPropertyExprConverter.scala b/src/main/scala/uk/ac/ox/cs/rsacomb/converter/RDFoxPropertyExprConverter.scala
index d5a7384..46a70fa 100644
--- a/src/main/scala/uk/ac/ox/cs/rsacomb/converter/RDFoxPropertyExprConverter.scala
+++ b/src/main/scala/uk/ac/ox/cs/rsacomb/converter/RDFoxPropertyExprConverter.scala
@@ -1,17 +1,17 @@
 package uk.ac.ox.cs.rsacomb.converter
 
 import org.semanticweb.owlapi.model.{
-  OWLPropertyExpression,
+  OWLAnnotationProperty,
+  OWLDataProperty,
+  OWLObjectInverseOf,
   OWLObjectProperty,
-  OWLDataProperty
+  OWLPropertyExpression
 }
 import org.semanticweb.owlapi.model.OWLPropertyExpressionVisitorEx
 
 import tech.oxfordsemantic.jrdfox.logic.datalog.TupleTableAtom
 import tech.oxfordsemantic.jrdfox.logic.expression.{Term, IRI, Literal}
 
-import org.semanticweb.owlapi.model.OWLObjectInverseOf
-
 import uk.ac.ox.cs.rsacomb.suffix.{RSASuffix, Inverse}
 
 class RDFoxPropertyExprConverter(
diff --git a/src/main/scala/uk/ac/ox/cs/rsacomb/sparql/ConjunctiveQuery.scala b/src/main/scala/uk/ac/ox/cs/rsacomb/sparql/ConjunctiveQuery.scala
index bc90c86..451d1f4 100644
--- a/src/main/scala/uk/ac/ox/cs/rsacomb/sparql/ConjunctiveQuery.scala
+++ b/src/main/scala/uk/ac/ox/cs/rsacomb/sparql/ConjunctiveQuery.scala
@@ -54,6 +54,7 @@ class ConjunctiveQuery(
     val prefixes: Prefixes = new Prefixes()
 ) {
 
+  /** Simplify conversion between Java and Scala collections */
   import uk.ac.ox.cs.rsacomb.implicits.JavaCollections._
 
   /** SELECT section of the SPARQL query.