<https://theonlineportraitgallery.com/portrait/louis-alexandre-berthier-1st-prince-of-wagram-sovereign-prince-of-neuchatel/#primaryimage>
<http://schema.org/width>
"700"^^<http://www.w3.org/2001/XMLSchema#integer>
<https://theonlineportraitgallery.com/portrait/louis-alexandre-berthier-1st-prince-of-wagram-sovereign-prince-of-neuchatel/>