relax regex for named individuals

src/main/java/fr/mines_stetienne/ci/saref/checkers/Clause_9_4_4_1_Checker.java

@@ -47,7 +47,7 @@ public class Clause_9_4_4_1_Checker extends AbstractClauseChecker {
 
 	private static final Pattern PATTERN_LOCAL_NAME = Pattern.compile("^[a-zA-Z0-9][a-zA-Z0-9_-]+$");
 	private static final Pattern PATTERN_CAMEL_CASE = Pattern.compile("^[A-Z0-9][a-zA-Z0-9]+$");
-	private static final Pattern PATTERN_TERM_CAMEL_CASE = Pattern.compile("^[A-Z0-9][a-zA-Z0-9_-]+$");
+	private static final Pattern PATTERN_TERM_NAME = Pattern.compile("^[a-zA-Z0-9][a-zA-Z0-9_-]+$");
 	private static final Pattern PATTERN_MIXED_CASE = Pattern.compile("^[a-z0-9][a-zA-Z0-9]+$");
 
 	private static enum MESSAGE {
@@ -79,7 +79,7 @@ public class Clause_9_4_4_1_Checker extends AbstractClauseChecker {
 			if (model.contains(t, RDF.type, OWL2.Class) && !PATTERN_CAMEL_CASE.matcher(localName).matches()) {
 				classesBadCase.add(t);
 			}
-			if (model.contains(t, RDF.type, OWL2.NamedIndividual) && !PATTERN_TERM_CAMEL_CASE.matcher(localName).matches()) {
+			if (model.contains(t, RDF.type, OWL2.NamedIndividual) && !PATTERN_TERM_NAME.matcher(localName).matches()) {
 				namedIndividualsBadCase.add(t);
 			}
 			if (model.contains(t, RDF.type, OWL2.ObjectProperty) && !PATTERN_MIXED_CASE.matcher(localName).matches()) {