#
    */
    $photo = App\Photo::find(3);
    /* You Can Check ID [ 1,2,3,4 ] */
    $imageable = $photo->imageable;
    return $imageable;
});
Route::get('/many-to-many-polymorphic', function () {
    $posts = App\Post::find(1);
    //
    return $posts->tags;
    $vieos = App\Video::find(1);
    //    return $vieos->tags;
    $tags = App\Tag::find(2);
    //    return $tags->posts;
    foreach ($tags->posts as $post) {
        echo $post->pivot->tag_id;
    }
    //    return $tags->videos;
    return 'Hello World';
});
Route::get('/review', function () {
    $doctors = App\Doctor::find(1);
    return $doctors->reviews;
    $institutes = App\Institute::find(1);
    //    return $institutes->reviews;
    $user = App\User::find(1);
    //    return $user->doctors;
    return $user->institutes;
    return 'Review';
});