Question: The Pueblo Chemical Agent-Destruction Pilot Plant is what that contains the prototypical substance of the sulfur-based family of cytotoxic and vesicant chemical warfare agents known as the sulfur mustards which have the ability to form large blisters on exposed skin and in the lungs?
Sentence (from "Pueblo Chemical Agent-Destruction Pilot Plant"): The depot contains munitions that are part of the U.S. national chemical weapons stockpile.
Relevant evidence: No