<http://schema.org/alternateName>
"The Portal"^^<http://www.w3.org/2001/XMLSchema#string>
<https://texashistory.unt.edu/explore/partners/UNTGD/browse/?fq=str_title_serial%3A2010+Census+County+Block+Map&fq=str_location_county%3AMcLennan+County%2C+TX>