4. Dentam

Samyukta Socialist Party held the seat; the winning margin held roughly steady from 60.3% to 60.6%.

• Won on a lower shareIts own vote share fell 3.0% — it held because the rest of the vote was more divided.
• New challengerRIS (RIS) finished second with 13.5% — it did not contest here in 1985.
• Vote fragmentedThe top two took only 87.7% between them, down from 94.1% — the field split more ways.

Written from the constituency figures by a fixed set of rules — no language model.