[{"data": {"name": "Reliability of the Snellen chart", "@type": "ScholarlyArticle", "genre": "journal-article", "author": [{"name": "P. McGraw", "@type": "Person"}, {"name": "B. Winn", "@type": "Person"}, {"name": "D. Whitaker", "@type": "Person"}], "@context": "http://schema.org/", "encoding": [{"@type": "MediaObject", "contentUrl": "http://europepmc.org/articles/pmc2549871?pdf=render", "encodingFormat": "application/pdf"}], "publisher": {"name": "BMJ", "@type": "Organization"}, "identifier": [{"@type": "PropertyValue", "value": "10.1136/bmj.310.6993.1481", "propertyID": "DOI"}, {"@type": "PropertyValue", "value": "CCg1Cz1ghu9P2-CTctMVWyJ3uuN-CDD4vuGmNt65o-CRDU4CfBRi4CJ", "propertyID": "ISCC"}], "datePublished": "1995-06-10"}, "schema": "schema.org", "mediatype": "application/ld+json"}]