Assertion: gunpowder's oxidizer | /r/CapableOf | make up over 80% of its
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Source sentences:
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"