<http://schema.org/name>
"William Mercer\u2019s \u201CLost\u201D Artifacts: Concrete and Plaster Sculptures and How He Made Them"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.heritageconservancy.org/event/william-mercers-lost-artifacts-concrete-and-plaster-sculptures-and-how-he-made-them/>