Assertion: black powder | /r/HasProperty | islamic sources
Facets:
value: especially
type: OTHER
Source sentences:
text: I think your criticism is valid, and if you have any actual information on the development of black powder (especially some Islamic sources) or on the early Chinese propellants (which might properly be called "gunpowder" simply because of their application), it would be very helpful to the article if you would add them.