Triple
T22215146
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kelani Valley Line |
E549055
|
entity |
| Predicate | hasIntermediateStation |
P24280
|
FINISHED |
| Object |
Waga railway station
Waga railway station is a local stop on Sri Lanka’s Kelani Valley railway line, serving nearby rural communities and facilitating regional travel.
|
E1529940
|
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: Waga railway station | Statement: [Kelani Valley Line, hasIntermediateStation, Waga railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Waga railway station Context triple: [Kelani Valley Line, hasIntermediateStation, Waga railway station]
-
A.
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.
-
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.
Jurata railway station
Jurata railway station is a local passenger rail stop serving the seaside resort village of Jurata on Poland’s Hel Peninsula.
-
D.
Avissawella railway station
Avissawella railway station is a railway station in Sri Lanka that serves the town of Avissawella on the country’s rail network.
-
E.
Wende station
Wende station is a metro station on Taipei's Wenhu (Brown) Line serving the Neihu District in Taiwan.
- 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: Waga railway station Triple: [Kelani Valley Line, hasIntermediateStation, Waga railway station]
Generated description
Waga railway station is a local stop on Sri Lanka’s Kelani Valley railway line, serving nearby rural communities and facilitating regional travel.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Waga railway station Target entity description: Waga railway station is a local stop on Sri Lanka’s Kelani Valley railway line, serving nearby rural communities and facilitating regional travel.
-
A.
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.
-
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.
Jurata railway station
Jurata railway station is a local passenger rail stop serving the seaside resort village of Jurata on Poland’s Hel Peninsula.
-
D.
Avissawella railway station
Avissawella railway station is a railway station in Sri Lanka that serves the town of Avissawella on the country’s rail network.
-
E.
Wende station
Wende station is a metro station on Taipei's Wenhu (Brown) Line serving the Neihu District in Taiwan.
- 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_69e11e3f7e04819089806d81d5ac431e |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f12b8bdfbc8190832809edbe8b7c27 |
completed | April 28, 2026, 9:50 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0acc84572c81908346039d47f7765c |
completed | May 18, 2026, 8:23 a.m. |
| NEDg | Description generation | batch_6a0acd37d53c819084b82cfe0649a262 |
completed | May 18, 2026, 8:26 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0ace029b74819086a545100e8a8f8a |
completed | May 18, 2026, 8:29 a.m. |
Created at: April 16, 2026, 8:37 p.m.