_:n489d72ce0daf47d5bded06de0afea4ccxb10
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/OpeningHoursSpecification>
<https://altmanassociates.net/historic-preservation-tax-deductions-and-the-irs-proceed-with-caution/>