Triple
T22231136
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Puttalam Line |
E549467
|
entity |
| Predicate | hasIntermediateStation |
P24280
|
FINISHED |
| Object |
Bangadeniya railway station
Bangadeniya railway station is a local train stop in Sri Lanka that serves passengers traveling along the Puttalam railway line.
|
E1526419
|
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: Bangadeniya railway station | Statement: [Puttalam Line, hasIntermediateStation, Bangadeniya railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Bangadeniya railway station Context triple: [Puttalam Line, hasIntermediateStation, Bangadeniya railway station]
-
A.
Padukka railway station
Padukka railway station is a local rail stop in Sri Lanka serving the town of Padukka along the narrow-gauge Kelani Valley Line.
-
B.
Bahau railway station
Bahau railway station is a Malaysian rail stop in the town of Bahau, Negeri Sembilan, serving as part of the KTM railway network.
-
C.
Landhi Railway Station
Landhi Railway Station is a major railway hub in the Landhi area of Karachi, Pakistan, serving as an important stop for intercity and commuter train services.
-
D.
Datia railway station
Datia railway station is a regional rail transit hub in Datia, Madhya Pradesh, India, serving passenger and local train services on the North Central Railway network.
-
E.
Bahraich railway station
Bahraich railway station is a regional rail hub in Bahraich, Uttar Pradesh, India, serving as a key transit point connecting the town to major cities in the state and beyond.
- 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: Bangadeniya railway station Triple: [Puttalam Line, hasIntermediateStation, Bangadeniya railway station]
Generated description
Bangadeniya railway station is a local train stop in Sri Lanka that serves passengers traveling along the Puttalam railway line.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Bangadeniya railway station Target entity description: Bangadeniya railway station is a local train stop in Sri Lanka that serves passengers traveling along the Puttalam railway line.
-
A.
Padukka railway station
Padukka railway station is a local rail stop in Sri Lanka serving the town of Padukka along the narrow-gauge Kelani Valley Line.
-
B.
Bahau railway station
Bahau railway station is a Malaysian rail stop in the town of Bahau, Negeri Sembilan, serving as part of the KTM railway network.
-
C.
Landhi Railway Station
Landhi Railway Station is a major railway hub in the Landhi area of Karachi, Pakistan, serving as an important stop for intercity and commuter train services.
-
D.
Datia railway station
Datia railway station is a regional rail transit hub in Datia, Madhya Pradesh, India, serving passenger and local train services on the North Central Railway network.
-
E.
Bahraich railway station
Bahraich railway station is a regional rail hub in Bahraich, Uttar Pradesh, India, serving as a key transit point connecting the town to major cities in the state and beyond.
- 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_69e11e4102b881909cf47d3768e25c19 |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f12bf2a26c81908aaf614d7c75e219 |
completed | April 28, 2026, 9:51 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0ab6554b308190832e379b561f3075 |
completed | May 18, 2026, 6:48 a.m. |
| NEDg | Description generation | batch_6a0ab78450b0819082cf4e1c22d53e32 |
completed | May 18, 2026, 6:53 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0ab8024c488190a9645f0ca231ed81 |
completed | May 18, 2026, 6:56 a.m. |
Created at: April 16, 2026, 8:38 p.m.