<http://lod.ehri-project-test.eu/units/us-005578-irn503771/acquisitions/1> <https://www.ica.org/standards/RiC/ontology#hasActivityType> <http://lod.ehri-project-test.eu/ontology#AcquisitionType> .
<http://lod.ehri-project-test.eu/units/us-005578-irn503771/acquisitions/1> <https://www.ica.org/standards/RiC/ontology#generalDescription> "United States Holocaust Memorial Museum collection, gift of Irwin Beckenstein\n\nThe letter was written by Ferdinand and Halina Birnhack to Irwin Beckenstein on 08 Apr. 1949. Beckenstein donated this letter to the United States Holocaust Memorial Museum Archives on 18 June 1993."@en .
<http://lod.ehri-project-test.eu/units/us-005578-irn503771/acquisitions/1> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <https://www.ica.org/standards/RiC/ontology#Activity> .