diff --git a/examples/SUMO/GeographyEng.gf b/examples/SUMO/GeographyEng.gf
new file mode 100644
index 000000000..9d94ea579
--- /dev/null
+++ b/examples/SUMO/GeographyEng.gf
@@ -0,0 +1,8 @@
+concrete GeographyEng of Geography = MidLevelOntologyEng ** open DictLangEng, DictEng, ParadigmsEng in {
+
+lin
+  NaturalSatellite = AdjCN (PositA natural_A) (UseN satellite_N) ;
+  Planet = UseN planet_N ;
+  Satellite = UseN satellite_N ;
+
+}
diff --git a/examples/SUMO/SUMOEng.gf b/examples/SUMO/SUMOEng.gf
index 43e979f2a..0d067cbe1 100644
--- a/examples/SUMO/SUMOEng.gf
+++ b/examples/SUMO/SUMOEng.gf
@@ -2,6 +2,7 @@
 concrete SUMOEng of SUMO =
         BasicEng,
         MidLevelOntologyEng,
+        GeographyEng,
         EconomyEng,
         EngineeringEng,
         MondialEng,