Level property

From: Bee Xin <mywebfeet@gmail.com>
Date: Sat, 3 Feb 2018 10:55:34 +0800
To: public-architypes@w3.org
Message-ID: <CAF15N12n+0-MSt_EuwNW9e-08msGQ6y67Mi=EtnOGT2ZUv7HaA@mail.gmail.com>

Received on Saturday, 3 February 2018 02:55:58 UTC