headings. We'll keep them.
Also meta description: "DR Congo has launched an investigation into cobalt exports contaminated with uranium, raising global security and health concerns and questioning the effectiveness of international oversight." -> "コンゴ民主共和国は、ウランに汚染されたコバルト輸出の調査を開始し、世界的な安全保障と健康への懸念を引き起こし、国際的な監視の有効性に疑問を投げかけている。"
Now we need to output JSON with title, content (as HTML string), and meta.description.
Let's assemble.
Title: "DRコンゴ、ウラン汚染コバルト輸出の調査開始" (maybe with "を" but it's fine)
Content: We'll put the translated paragraphs inside tags, with
for headings. The original has two h2 headings: "The contamination problem" and "Why regulators are missing it" and "What's at stake for the global market" and "The investigation's next steps" - actually there are four h2 headings. Let's check original: after first paragraph, there is
