Assertion: gunpowder's grain | /r/HasProperty | the size of corn
Facets:
value: originally
type: OTHER
Source sentences:
text: But once mixed, for better results in a gun it was discovered that the final product should be in the form of individual, dense, grains (originally the size of corn) which allow the fire to spread quickly from grain to grain, much as straw or twigs catches fire quicker than a pile of sawdust.