<?xml version="1.0" ?>
<!--
 Copyright (C) 2016, Richard Senior <richard.j.senior@gmail.com>

 This program is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public License as
 published by the Free Software Foundation; either version 2 of the
 License, or (at your option) any later version.

 This program is distributed in the hope that it will be useful, but
 WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 General Public License for more details.
-->
<PropertyList>
  <text>Temperature </text>
  <if>
    <not-starts-with>
      <token>temperature-deg</token>
      <text>minus</text>
    </not-starts-with>
    <then>
      <if>
        <not-equals>
          <token>temperature-deg</token>
          <text>zero</text>
        </not-equals>
        <then>
          <text>plus </text>
        </then>
      </if>
    </then>
  </if>
  <token>temperature-deg</token>
  <text>, dewpoint </text>
  <if>
    <not-starts-with>
      <token>dewpoint-deg</token>
      <text>minus</text>
    </not-starts-with>
    <then>
      <if>
        <not-equals>
          <token>dewpoint-deg</token>
          <text>zero</text>
        </not-equals>
        <then>
          <text>plus </text>
        </then>
      </if>
    </then>
  </if>
  <token>dewpoint-deg</token>
  <text>. </text>
</PropertyList>