Assertion: gunpowder | /r/HasProperty | a government monopoly
Facets:
value: in this period
type: TEMPORAL
Source sentences:
text: Gunpowder was a government monopoly in this period, and the Tower of London was the only location authorized to hold the large quantities of gunpowder planted under parliament (36 barrels - many of which were replaced with fresh ones, after they decayed).
text: Gunpowder was a government monopoly in this period, and the Tower of London was the only location authorized to hold the large quantities of gunpowder planted under parliament (36 barrels - many of which were replaced with fresh ones, after they decayed).