Assertion: bismuth's use | /r/HasProperty | proved subject
Facets:
value: normally
type: DEGREE
Source sentences:
text: But, just to complicate our issue, it must now be noted that two sorts of steel cartridge may be encountered: ‘Standard Steel’ intended for use in guns which are normally proved (subject to checking the proof pressure compatibility with the particular cartridge pressure) and, ‘High Performance Steel.