<http://schema.org/alternateName>
"The Portal"^^<http://www.w3.org/2001/XMLSchema#string>
<https://texashistory.unt.edu/explore/collections/THC/browse/?sort=date_d&fq=untl_decade%3A1840-1849&display=list&fq=untl_institution%3APCHBM>