Wikipedia: QF 4.7-inch Mk IX & XII naval gun

This source backs 18 claims across the atlas. As facts: 10 well-attested. As cited relationships: 4 holds. Plus 4 entities citing it as a general reference with no single fact or relationship attached.

Disposition By Topic

• Weapons Systems, 11 claims: 4 well-attested, 4 holds, 3 general references.
• Sources, 7 claims: 6 well-attested, 1 general references.