About: http://webisa.webdatacommons.org/276337813

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	They look at the chemicals in it and its color, texture, and clearness for signs of infection, cancer, or other conditions that may be causing the buildup of fluid or blood in the pleural space.
http://www.w3.org/ns/prov#wasQuotedFrom	daviddarling.info