Assertion: saliva | /r/HasProperty | normal
Facets:
Source sentences:
text: They are entirely different, i.e. saliva is normal (needed) secretion secreted in the mouth for the functions to be carried in the mouth, whereas sputum and phlegm are abnormal secretions of the lower respiratory tract (trachea, bronchi or lungs).
text: Sputum will not come as such, one needs to cough it up or have it expectorated, whereas saliva is normal secretion secreted continuously (24 hours X 7days).