About: http://webisa.webdatacommons.org/453569668

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Subjects have any systemic diseases such as systemic lupus, rheumatoid arthritis, Sj??gren's syndrome or a history of ocular disease.
http://www.w3.org/ns/prov#wasQuotedFrom	clinicaltrials.gov