About: http://webisa.webdatacommons.org/133687735

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	Corneal disease or pathology, such as corneal scaring or opacity, that precludes transmission of laser wavelength or that distorts laser light (exclusion criteria for Group A only)
http://www.w3.org/ns/prov#wasQuotedFrom	clinicaltrials.gov