About: http://webisa.webdatacommons.org/353699594

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	However, overt signs of aspiration, such as cough, are not always present, making noninstrumental diagnosis challenging.
http://www.w3.org/ns/prov#wasQuotedFrom	biomedsearch.com