Assertion: diver's cylinder | /r/HasProperty | filled to 230 bar
Facets:
value: before a dive
type: TEMPORAL
value: as an example
type: OTHER
Source sentences:
text: As an example, a 12-litre cylinder may be filled to 230 bar before a dive, and be breathed down to 30 bar before surfacing, using 2,400 litres or 2.4 m3 of free air.