Triple
T15334699
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Nagercoil |
E366631
|
entity |
| Predicate | railwayStation |
P918
|
FINISHED |
| Object |
Nagercoil Town railway station
Nagercoil Town railway station is a regional rail hub serving the town of Nagercoil in Tamil Nadu, India, providing passenger connectivity to nearby cities and towns.
|
E1153774
|
NE FINISHED |
How this triple was built (4 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 Town railway station | Statement: [Nagercoil, railwayStation, Nagercoil Town railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nagercoil Town railway station Context triple: [Nagercoil, railwayStation, Nagercoil Town railway station]
-
A.
Tirunelveli Junction railway station
Tirunelveli Junction railway station is a major rail hub in Tamil Nadu, India, serving as the primary junction connecting Tirunelveli with key cities across the region and country.
-
B.
Kumbakonam railway station
Kumbakonam railway station is a major rail hub in the town of Kumbakonam in Tamil Nadu, India, serving as an important junction for regional and pilgrimage travel.
-
C.
Tindivanam railway station
Tindivanam railway station is a key regional rail hub in Tamil Nadu, India, serving the town of Tindivanam and connecting it to major routes within the Southern Railway network.
-
D.
Coimbatore Junction railway station
Coimbatore Junction railway station is a major railway hub in Tamil Nadu, India, serving as the primary rail gateway to the city of Coimbatore and an important junction on the Southern Railway network.
-
E.
Nallasopara railway station
Nallasopara railway station is a busy suburban rail stop in the northern Mumbai Metropolitan Region, serving the Nallasopara area on the Mumbai Suburban Railway network.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Nagercoil Town railway station Triple: [Nagercoil, railwayStation, Nagercoil Town railway station]
Generated description
Nagercoil Town railway station is a regional rail hub serving the town of Nagercoil in Tamil Nadu, India, providing passenger connectivity to nearby cities and towns.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Nagercoil Town railway station Target entity description: Nagercoil Town railway station is a regional rail hub serving the town of Nagercoil in Tamil Nadu, India, providing passenger connectivity to nearby cities and towns.
-
A.
Tirunelveli Junction railway station
Tirunelveli Junction railway station is a major rail hub in Tamil Nadu, India, serving as the primary junction connecting Tirunelveli with key cities across the region and country.
-
B.
Kumbakonam railway station
Kumbakonam railway station is a major rail hub in the town of Kumbakonam in Tamil Nadu, India, serving as an important junction for regional and pilgrimage travel.
-
C.
Tindivanam railway station
Tindivanam railway station is a key regional rail hub in Tamil Nadu, India, serving the town of Tindivanam and connecting it to major routes within the Southern Railway network.
-
D.
Coimbatore Junction railway station
Coimbatore Junction railway station is a major railway hub in Tamil Nadu, India, serving as the primary rail gateway to the city of Coimbatore and an important junction on the Southern Railway network.
-
E.
Nallasopara railway station
Nallasopara railway station is a busy suburban rail stop in the northern Mumbai Metropolitan Region, serving the Nallasopara area on the Mumbai Suburban Railway network.
- F. None of above. chosen
Provenance (5 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_69d85a121520819093dcce999fdefe1a |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e03e03c5f081908e4d14dbdbc7f7a6 |
completed | April 16, 2026, 1:40 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff0b3f8eac81908489baeb4cb6bb53 |
completed | May 9, 2026, 10:23 a.m. |
| NEDg | Description generation | batch_69ff0c1171d4819099e0d0e1411059b2 |
completed | May 9, 2026, 10:27 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ff10a360f8819098c8c9700b062478 |
completed | May 9, 2026, 10:46 a.m. |
Created at: April 10, 2026, 3:17 a.m.