<http://schema.org/alternateName>
"The Portal"^^<http://www.w3.org/2001/XMLSchema#string>
<https://texashistory.unt.edu/explore/partners/DSMA/browse/?start=0&fq=str_location_county%3ADallas+County%2C+TX&fq=untl_collection%3ADFMHF>