Assertion: artillery's gun | /r/CapableOf | solidify the 1320 mark
Facets:
value: further
type: MANNER
Source sentences:
text: Scholars suggest that the lack of gunpowder weapons in a well-traveled Venetian's catalogue for a new crusade in 1321 implies that guns were unknown in Europe up until this point, further solidifying the 1320 mark, however more evidence in this area may be forthcoming in the future.