Triple
T12982768
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Matara railway station |
E321692
|
entity |
| Predicate | connectsTo |
P845
|
FINISHED |
| Object |
Panadura railway station
Panadura railway station is a key stop on Sri Lanka’s coastal railway line, serving the town of Panadura and linking it with major southern and western cities.
|
E1012529
|
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: Panadura railway station | Statement: [Matara railway station, connectsTo, Panadura railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Panadura railway station Context triple: [Matara railway station, connectsTo, Panadura railway station]
-
A.
Danapur railway station
Danapur railway station is a major rail hub in Bihar, India, serving the Patna region and handling numerous passenger and express trains on the Howrah–Delhi main line.
-
B.
Trang railway station
Trang railway station is the main railway hub serving the town and province of Trang in southern Thailand, connecting the region to the national rail network.
-
C.
Azara railway station
Azara railway station is a small regional rail stop serving the town of Azara in Assam, India, providing local passenger connectivity within the Northeast Frontier Railway network.
-
D.
Pinto railway station
Pinto railway station is a local commuter rail stop in the town of Pinto, within the Community of Madrid, Spain, serving regional and suburban train services.
-
E.
Basmane railway station
Basmane railway station is a historic central train terminal in İzmir, Turkey, serving as a major hub for regional and intercity rail services.
- 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: Panadura railway station Triple: [Matara railway station, connectsTo, Panadura railway station]
Generated description
Panadura railway station is a key stop on Sri Lanka’s coastal railway line, serving the town of Panadura and linking it with major southern and western cities.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Panadura railway station Target entity description: Panadura railway station is a key stop on Sri Lanka’s coastal railway line, serving the town of Panadura and linking it with major southern and western cities.
-
A.
Danapur railway station
Danapur railway station is a major rail hub in Bihar, India, serving the Patna region and handling numerous passenger and express trains on the Howrah–Delhi main line.
-
B.
Trang railway station
Trang railway station is the main railway hub serving the town and province of Trang in southern Thailand, connecting the region to the national rail network.
-
C.
Azara railway station
Azara railway station is a small regional rail stop serving the town of Azara in Assam, India, providing local passenger connectivity within the Northeast Frontier Railway network.
-
D.
Pinto railway station
Pinto railway station is a local commuter rail stop in the town of Pinto, within the Community of Madrid, Spain, serving regional and suburban train services.
-
E.
Basmane railway station
Basmane railway station is a historic central train terminal in İzmir, Turkey, serving as a major hub for regional and intercity rail services.
- 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_69d8076479b8819090afce3591939cdf |
completed | April 9, 2026, 8:09 p.m. |
| NER | Named-entity recognition | batch_69d97e5ca33481909a6cb06c636889f9 |
completed | April 10, 2026, 10:49 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6b8f4320881909d66eaa48f888fab |
completed | May 3, 2026, 2:54 a.m. |
| NEDg | Description generation | batch_69f6b9dc31ec819093c89ff0a1ccbfa1 |
completed | May 3, 2026, 2:58 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69f6baacd7548190af5514923a0dee26 |
completed | May 3, 2026, 3:02 a.m. |
Created at: April 9, 2026, 8:39 p.m.