Task: Translation
Input (Japanese): タルタリアは首相を襲撃した際、ミラノの有名なドーモ大聖堂の複製品を所持していて、複製品の構造は不明だが、目撃者によると大理石、鉄、もしくは他の重い物質から作られたようだ。
Output (English): Tartaglia was holding a replica of Milan's famous Domo Cathedral as he struck the premier; the composition of the replica is unknown, but eyewitnesses suggest it may have been made from marble, iron or another heavy material.