Triple
T9743636
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chepauk |
E236251
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object |
Triplicane railway station
Triplicane railway station is a suburban railway stop in Chennai, India, serving the Triplicane/Chepauk area and providing access to nearby residential, commercial, and coastal zones.
|
E817778
|
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: Triplicane railway station | Statement: [Chepauk, hasLandmark, Triplicane railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Triplicane railway station Context triple: [Chepauk, hasLandmark, Triplicane railway station]
-
A.
Bandra Terminus
Bandra Terminus is a key long-distance railway station in Mumbai that serves as a major hub for trains connecting the city with various destinations across western and northern India.
-
B.
Sabarmati railway station
Sabarmati railway station is a key railway junction in Ahmedabad, Gujarat, serving as an important transit point for regional and long-distance trains.
-
C.
Kurla railway station
Kurla railway station is a major railway junction in Mumbai, India, serving both suburban and long-distance trains on the Central and Harbour lines.
-
D.
South Railway Station
South Railway Station is a major Shanghai Metro stop on Line 1 that serves the Shanghai South Railway Station transport hub, connecting metro services with regional and long-distance trains.
-
E.
Kodambakkam railway station
Kodambakkam railway station is a suburban rail stop in Chennai, India, serving the Kodambakkam neighborhood on the city’s Mass Rapid Transit and 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: Triplicane railway station Triple: [Chepauk, hasLandmark, Triplicane railway station]
Generated description
Triplicane railway station is a suburban railway stop in Chennai, India, serving the Triplicane/Chepauk area and providing access to nearby residential, commercial, and coastal zones.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Triplicane railway station Target entity description: Triplicane railway station is a suburban railway stop in Chennai, India, serving the Triplicane/Chepauk area and providing access to nearby residential, commercial, and coastal zones.
-
A.
Bandra Terminus
Bandra Terminus is a key long-distance railway station in Mumbai that serves as a major hub for trains connecting the city with various destinations across western and northern India.
-
B.
Sabarmati railway station
Sabarmati railway station is a key railway junction in Ahmedabad, Gujarat, serving as an important transit point for regional and long-distance trains.
-
C.
Kurla railway station
Kurla railway station is a major railway junction in Mumbai, India, serving both suburban and long-distance trains on the Central and Harbour lines.
-
D.
South Railway Station
South Railway Station is a major Shanghai Metro stop on Line 1 that serves the Shanghai South Railway Station transport hub, connecting metro services with regional and long-distance trains.
-
E.
Kodambakkam railway station
Kodambakkam railway station is a suburban rail stop in Chennai, India, serving the Kodambakkam neighborhood on the city’s Mass Rapid Transit and 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_69ca84d3e24481908a476e2231123cf9 |
completed | March 30, 2026, 2:12 p.m. |
| NER | Named-entity recognition | batch_69cd9f2e5bb081908047e3bf5fe3991c |
completed | April 1, 2026, 10:41 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d1affb761881908dde9a4f028c32f6 |
completed | April 5, 2026, 12:42 a.m. |
| NEDg | Description generation | batch_69d1b0f7a68481909de080dd78f883a8 |
completed | April 5, 2026, 12:46 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69d1b17bd97c8190b77815db5a6a70d9 |
completed | April 5, 2026, 12:49 a.m. |
Created at: March 30, 2026, 8:23 p.m.