Assertion: blood pressure | /r/HasProperty | expressed in terms of the systolic pressure
Facets:
value: over diastolic pressure
type: OTHER
value: usually
type: TEMPORAL
Source sentences:
text: Blood pressure is usually expressed in terms of the systolic pressure (maximum during one heartbeat) over diastolic pressure (minimum in between two heartbeats) and is measured in millimeters of mercury (mmHg), above the surrounding atmospheric pressure.