Assertion: coronary sinus | /r/CapableOf | collect venous blood of the heart
Facets:
value: back to the right atrium
type: LOCATION
Source sentences:
text: Coronary sinus is an extending expansion part of the great cardiac vein and locates in the left atrioventricular sulcus (coronary sulcus) of the heart, the coronary sinus collects venous blood of the heart back to the right atrium.