Assertion: halifax explosion | /r/CapableOf | remain unchallenged
Facets:
value: in overall magnitude
type: OTHER
Source sentences:
text: An extensive comparison of 130 major explosions by Halifax historian Jay White in 1994 concluded that it "remains unchallenged in overall magnitude as long as five criteria are considered together: number of casualties, force of blast, radius of devastation, quantity of explosive material, and total value of property destroyed.