Triple
T22231144
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Puttalam Line |
E549467
|
entity |
| Predicate | hasIntermediateStation |
P24280
|
FINISHED |
| Object |
Palavi railway station
Palavi railway station is a small regional train stop in Sri Lanka that serves local communities along the Puttalam railway line.
|
E1528527
|
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: Palavi railway station | Statement: [Puttalam Line, hasIntermediateStation, Palavi railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Palavi railway station Context triple: [Puttalam Line, hasIntermediateStation, Palavi railway station]
-
A.
Samalkha railway station
Samalkha railway station is a local rail transit stop serving the town of Samalkha in Haryana, India, and connecting it to regional and national rail networks.
-
B.
Parnas railway station
Parnas railway station is a passenger railway station serving the Parnas area in the Vyborgsky District of Saint Petersburg, Russia.
-
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.
Masala railway station
Masala railway station is a commuter rail station serving the Masala district in the municipality of Kirkkonummi, Finland.
-
E.
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.
- 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: Palavi railway station Triple: [Puttalam Line, hasIntermediateStation, Palavi railway station]
Generated description
Palavi railway station is a small regional train stop in Sri Lanka that serves local communities along the Puttalam railway line.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Palavi railway station Target entity description: Palavi railway station is a small regional train stop in Sri Lanka that serves local communities along the Puttalam railway line.
-
A.
Samalkha railway station
Samalkha railway station is a local rail transit stop serving the town of Samalkha in Haryana, India, and connecting it to regional and national rail networks.
-
B.
Parnas railway station
Parnas railway station is a passenger railway station serving the Parnas area in the Vyborgsky District of Saint Petersburg, Russia.
-
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.
Masala railway station
Masala railway station is a commuter rail station serving the Masala district in the municipality of Kirkkonummi, Finland.
-
E.
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.
- 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_6a0abc9531f0819082dc69775f67c665 |
completed | May 18, 2026, 7:15 a.m. |
| NEDg | Description generation | batch_6a0abd99c9f481909a3ef5d32a1d5774 |
completed | May 18, 2026, 7:19 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0abf213878819085413d22a824fe58 |
completed | May 18, 2026, 7:26 a.m. |
Created at: April 16, 2026, 8:38 p.m.