diff --git a/src/models/verb.h b/src/models/verb.h
index 058d1d1..5e9a042 100644
--- a/src/models/verb.h
+++ b/src/models/verb.h
@@ -7,46 +7,118 @@
 
 namespace obelisk
 {
+    /**
+     * @brief The Verb model represents a verb which is used to connnect
+     * entities.
+     *
+     */
     class Verb
     {
         private:
+            /**
+             * @brief The ID of the Verb in the knowledge base.
+             *
+             */
             int id_;
+
+            /**
+             * @brief The name of the Verb.
+             *
+             */
             std::string name_;
 
         public:
+            /**
+             * @brief Construct a new Verb object.
+             *
+             */
             Verb() :
                 id_(0),
                 name_("")
             {
             }
 
+            /**
+             * @brief Construct a new Verb object.
+             *
+             * @param[in] id The ID of the Verb.
+             */
             Verb(int id) :
                 id_(id),
                 name_("")
             {
             }
 
+            /**
+             * @brief Construct a new Verb object.
+             *
+             * @param[in] name The name of the Verb.
+             */
             Verb(std::string name) :
                 id_(0),
                 name_(name)
             {
             }
 
+            /**
+             * @brief Construct a new Verb object.
+             *
+             * @param[in] id The ID of the Verb.
+             * @param[in] name The name of the Verb.
+             */
             Verb(int id, std::string name) :
                 id_(id),
                 name_(name)
             {
             }
 
+            /**
+             * @brief Create the Verb table in the KnowledgeBase.
+             *
+             * @return const char* Returns the query used to create the table.
+             */
             static const char* createTable();
 
+            /**
+             * @brief Get the ID of the Verb.
+             *
+             * @return int& Returns the ID.
+             */
             int& getId();
+
+            /**
+             * @brief Set the ID of the Verb.
+             *
+             * @param[in] id Set the ID of the Verb.
+             */
             void setId(int id);
 
+            /**
+             * @brief Get the name of the Verb.
+             *
+             * @return std::string& The Verb name.
+             */
             std::string& getName();
+
+            /**
+             * @brief Set the name of the Verb.
+             *
+             * @param[in] name The Verb name.
+             */
             void setName(std::string name);
 
+            /**
+             * @brief Select a verb by name from the KnowledgeBase.
+             *
+             * @param[in] dbConnection The database connection to use.
+             */
             void selectVerb(sqlite3* dbConnection);
+
+            /**
+             * @brief Insert a new verb into the KnowledgeBase.
+             *
+             * @param[in] dbConnection The database connection to use.
+             */
             void insertVerb(sqlite3* dbConnection);
     };
 } // namespace obelisk