Triple
T7589829
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Nilgiri Mountain Railway |
E179705
|
entity |
| Predicate | connects |
P390
|
FINISHED |
| Object | Mettupalayam |
E675760
|
NE FINISHED |
How this triple was built (2 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Mettupalayam | Statement: [Nilgiri Mountain Railway, connects, Mettupalayam]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mettupalayam Context triple: [Nilgiri Mountain Railway, connects, Mettupalayam]
-
A.
Mettupalayam
chosen
Mettupalayam is a town in Tamil Nadu, India, known as the gateway to the Nilgiri Hills and a key rail and road junction for travel to Ooty.
-
B.
Tirunavukkarasar
Tirunavukkarasar, also known as Appar, was a 7th-century Tamil Shaivite saint and one of the most revered Nayanmar poets whose devotional hymns greatly shaped Tamil bhakti literature.
-
C.
Sambandar
Sambandar was a 7th-century Tamil child saint and one of the most celebrated Nayanar poet-saints of Shaivism, renowned for his devotional hymns to Lord Shiva that form a major part of the Tevaram.
-
D.
Pillaiyar
Pillaiyar is a widely revered elephant-headed Hindu deity, especially in South India, worshipped as the remover of obstacles and patron of beginnings and wisdom.
-
E.
Sriperumbudur
Sriperumbudur is a town in the Indian state of Tamil Nadu, historically notable as the site of former Prime Minister Rajiv Gandhi’s assassination and as the birthplace of the philosopher Ramanuja.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69c69f335248819093c1006f30513708 |
completed | March 27, 2026, 3:16 p.m. |
| NER | Named-entity recognition | batch_69c6f9b615f481908b2fe7e8aaed81bc |
completed | March 27, 2026, 9:42 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c87080c19c8190ba6a632f6f277621 |
completed | March 29, 2026, 12:21 a.m. |
Created at: March 27, 2026, 3:53 p.m.