That XML response is a mess. I would get in touch with them and let them know.
They need to remove all html tags. They shouldn’t be there.
Specifically from the extended_description and other attributes they may have with html elements included.
<extended_description>
<p>The CZ 515 is an Australian exclusive bolt action lever release rimfire rifle designed for hunters and target shooters.</p> <p>The rifle is fitted with an automatic bolt stop in the rear position and an ergonomically designed lever for releasing the bolt. The lever release is ergonomically designed and can be transferred to the left hand side of the firearm to accommodate left handed shooters<br /><br /> This version is a modern Tactical model with pistol grip, adjustable stock (length and cheek piece), picatinny rail, full length barrel shroud and supplied with a 10 round polymer magazine.<br /> Available in this 22LR as well as <a href="https://www.winchesteraustralia.com.au/products/CZ51522MTAC">22WMR</a>.<br /> <br /> The CZ 515 is also available in a stylish Hunter model with an American style beechwood stock and supplied with a 10 round polymer magazine.<br />Available in <a href="https://www.winchesteraustralia.com.au/products/CZ51522AMERICAN">22LR</a> and <a href="https://www.winchesteraustralia.com.au/products/CZ51522MAMERICAN">22WMR</a>.</p>
</extended_description>
I am afraid that if I create a custom formatter to parse for you this specific response it will not work with the next one and we will never finish.