Fix merge

examples/oml/SystemDesignOntology2Layers/src/oml/ua.be/sdo2l/vocabulary/formalisms/tabular.oml

@@ -1,7 +1,7 @@
 vocabulary <http://ua.be/sdo2l/vocabulary/formalisms/tabular#> as tabular {
     extends <http://www.w3.org/2001/XMLSchema#> as xsd
     extends <http://ua.be/sdo2l/vocabulary/base/file#> as file
-    extends <http://ua.be/sdo2l/vocabulary/base#> as base
+    extends <http://ua.be/sdo2l/vocabulary/base/base#> as base
     extends <http://www.w3.org/2000/01/rdf-schema#> as rdfs
     extends <http://bipm.org/jcgm/vim4#> as vim4