add query for suggested actions

src/lib/include/obelisk.h

@@ -73,7 +73,7 @@ namespace obelisk
              * @param[in] rightEntity The right entity.
              * @return std::string Returns the suggested action.
              */
-            std::string query_action(const std::string& leftEntity,
+            std::string queryAction(const std::string& leftEntity,
                 const std::string& verb,
                 const std::string& rightEntity);
     };

src/lib/include/obelisk_c.h

@@ -50,6 +50,21 @@ extern "C"
         const char* verb,
         const char* right_entity);
 
+    /**
+     * @brief Query the obelisk KnowledgeBase to get a suggested Action to do.
+     *
+     * @param[in] obelisk The obelisk object.
+     * @param[in] left_entity The left entity.
+     * @param[in] verb The verb.
+     * @param[in] right_entity The right entity.
+     * @return char* Returns the Action to do or an empty string if there is no
+     * action.
+     */
+    extern char* obelisk_query_action(CObelisk* obelisk,
+        const char* left_entity,
+        const char* verb,
+        const char* right_entity);
+
     /**
      * @brief Get the obelisk library so version.
      *