<http://worldcat.org/entity/work/id/8506570> <http://schema.org/about> <http://worldcat.org/entity/person/id/2637247340> .
<http://worldcat.org/entity/work/id/8506570> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/CreativeWork> .
<http://worldcat.org/entity/work/id/8506570> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/ImageObject> .
<http://worldcat.org/entity/work/id/8506570> <http://schema.org/workExample> <http://www.worldcat.org/oclc/51149524> .
<http://worldcat.org/entity/work/id/8506570> <http://schema.org/genre> "Portrait photographs" .
<http://worldcat.org/entity/work/id/8506570> <http://schema.org/genre> "Photographic prints" .
<http://worldcat.org/entity/work/id/8506570> <http://schema.org/name> "[Dr. Karl Helfferich, three-quarter length portrait, standing by window, facing front]" .
<http://experiment.worldcat.org/entity/work/data/8506570.nt> <http://rdfs.org/ns/void#inDataset> <http://purl.oclc.org/dataset/WorldCat/Works> .
<http://experiment.worldcat.org/entity/work/data/8506570.nt> <http://schema.org/about> <http://worldcat.org/entity/work/id/8506570> .