About: http://webisa.webdatacommons.org/324474525

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	In some cases, p hlegm symptoms can be a sign of a serious or life-threatening disease or condition, such as chronic obstructive pulmonary disease (COPD) or lung cancer.
http://www.w3.org/ns/prov#wasQuotedFrom	localhealth.com