Triple
T14082272
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chennai Egmore railway station |
E338895
|
entity |
| Predicate | connectsToCity |
P4245
|
FINISHED |
| Object | Nagercoil |
E366631
|
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: Nagercoil | Statement: [Chennai Egmore railway station, connectsToCity, Nagercoil]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nagercoil Context triple: [Chennai Egmore railway station, connectsToCity, Nagercoil]
-
A.
Nagercoil
chosen
Nagercoil is a city in the southern Indian state of Tamil Nadu, known as the administrative headquarters of Kanyakumari district and its proximity to India’s southernmost tip.
-
B.
Tirunelveli
Tirunelveli is a historic city in southern India known for its ancient temples, distinctive Tamil culture, and famous Tirunelveli halwa sweet.
-
C.
Alagankulam
Alagankulam is an ancient coastal settlement in Tamil Nadu, India, known as an important archaeological site that evidences early maritime trade links of South India, including those of the Pandya kingdom.
-
D.
Thoothukudi
Thoothukudi is a major port city in southern India known for its shipping, industrial activities, and salt production.
-
E.
Tuticorin
Tuticorin, also known as Thoothukudi, is a major port city on the southeastern coast of India in Tamil Nadu, renowned for its shipping, fishing, and salt production industries.
- 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_69d81c687b0c819087fd9ed4198403f8 |
completed | April 9, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69de5c5f759c81909bfd60ab35b0937b |
completed | April 14, 2026, 3:25 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fe6b38823881909c9df93371782b47 |
completed | May 8, 2026, 11:01 p.m. |
Created at: April 9, 2026, 10:21 p.m.