Assertion: gunpowder's oxidizer | /r/PartOf | over half of its
Facets:
Source sentences:
text: Gunpowder may be a great explosive, but the oxidizer makes up over half of its mass.
text: *Note: an earlier version of this story contained the line "Gunpowder may be a great explosive, but the oxidizer makes up over 80% of its mass", this has been amended to "Gunpowder may be a great explosive, but the oxidizer makes up over half of its mass"