Assertion: gunpowder's component | /r/HasProperty | the shell
Facets:
Source sentences:
text: The main components of a Shrapnel shell were the shell itself, the cartridge case, the lead balls, a base charge to propel the shell to its target, a charge to expel the lead balls from the shell, a primer charge to set off the base charge, and a fuse to set off the expelling charge.