/**
* Creates a new user instance as a contact.
*
* @param array $attributes
*
* @return User
*/
public function contact(array $attributes = [])
{
return (new User($attributes, $this->query))->setAttribute($this->schema->objectClass(), [$this->schema->top(), $this->schema->person(), $this->schema->organizationalPerson(), $this->schema->contact()]);
}