About: http://webisa.webdatacommons.org/447715228

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	Sputum is matter that is expectorated from the respiratory tract, such as mucus or phlegm, mixed with saliva, which can then be spat from the mouth.
http://www.w3.org/ns/prov#wasQuotedFrom	bio-medicine.org