Triple
T16659064
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Howrah–Bardhaman main line |
E404809
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Chuchura railway station
Chuchura railway station is a suburban rail station in West Bengal, India, serving the town of Chuchura on the busy Kolkata suburban network.
|
E1226448
|
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: Chuchura railway station | Statement: [Howrah–Bardhaman main line, hasStation, Chuchura railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chuchura railway station Context triple: [Howrah–Bardhaman main line, hasStation, Chuchura railway station]
-
A.
Chorin railway station
Chorin railway station is a regional train stop in the village of Chorin in Brandenburg, Germany, serving as a gateway to the nearby Chorin Abbey and surrounding countryside.
-
B.
Nagad Railway Station
Nagad Railway Station is a major railway terminal in Djibouti City that serves as the primary endpoint and international gateway for trains arriving from Ethiopia on the Addis Ababa–Djibouti Railway.
-
C.
Senaki railway station
Senaki railway station is a regional rail transport hub in western Georgia that serves passenger and freight trains on the country’s main railway network.
-
D.
Chetnole railway station
Chetnole railway station is a small rural stop in Dorset, England, serving the village of Chetnole on the regional Heart of Wessex railway route between Bristol and Weymouth.
-
E.
Chunabhatti railway station
Chunabhatti railway station is a suburban railway stop on Mumbai's Central line serving the Chunabhatti and nearby Sion–Chembur industrial and residential areas.
- 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: Chuchura railway station Triple: [Howrah–Bardhaman main line, hasStation, Chuchura railway station]
Generated description
Chuchura railway station is a suburban rail station in West Bengal, India, serving the town of Chuchura on the busy Kolkata suburban network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Chuchura railway station Target entity description: Chuchura railway station is a suburban rail station in West Bengal, India, serving the town of Chuchura on the busy Kolkata suburban network.
-
A.
Chorin railway station
Chorin railway station is a regional train stop in the village of Chorin in Brandenburg, Germany, serving as a gateway to the nearby Chorin Abbey and surrounding countryside.
-
B.
Nagad Railway Station
Nagad Railway Station is a major railway terminal in Djibouti City that serves as the primary endpoint and international gateway for trains arriving from Ethiopia on the Addis Ababa–Djibouti Railway.
-
C.
Senaki railway station
Senaki railway station is a regional rail transport hub in western Georgia that serves passenger and freight trains on the country’s main railway network.
-
D.
Chetnole railway station
Chetnole railway station is a small rural stop in Dorset, England, serving the village of Chetnole on the regional Heart of Wessex railway route between Bristol and Weymouth.
-
E.
Chunabhatti railway station
Chunabhatti railway station is a suburban railway stop on Mumbai's Central line serving the Chunabhatti and nearby Sion–Chembur industrial and residential areas.
- 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_69d8838b5fbc81908c6575c132b82e80 |
completed | April 10, 2026, 4:58 a.m. |
| NER | Named-entity recognition | batch_69e37bfcbb6881909c0419174dd017dc |
completed | April 18, 2026, 12:41 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0084ce7cf0819091e7a4de2cc010ea |
completed | May 10, 2026, 1:14 p.m. |
| NEDg | Description generation | batch_6a00862fe04481908bc114001357aea9 |
completed | May 10, 2026, 1:20 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a00879d9f948190bdf40ff7be2505ff |
completed | May 10, 2026, 1:26 p.m. |
Created at: April 10, 2026, 5:18 a.m.