Triple
T15095177
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Surat metropolitan region |
E360518
|
entity |
| Predicate | railwayStation |
P918
|
FINISHED |
| Object |
Udhna Junction
Udhna Junction is a major railway station in Gujarat, India, serving as an important suburban and long-distance rail hub for the Surat metropolitan area.
|
E1138180
|
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: Udhna Junction | Statement: [Surat metropolitan region, railwayStation, Udhna Junction]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Udhna Junction Context triple: [Surat metropolitan region, railwayStation, Udhna Junction]
-
A.
Tundla Junction
Tundla Junction is a key railway junction in Uttar Pradesh, India, serving as an important interchange point on major routes connecting northern and eastern parts of the country.
-
B.
Itarsi Junction
Itarsi Junction is a major railway junction in Madhya Pradesh, India, serving as a key transit hub connecting multiple important rail routes across the country.
-
C.
Wardha Junction
Wardha Junction is a key railway station in Maharashtra, India, serving as an important rail hub for the city of Wardha and surrounding regions.
-
D.
Abdulpur Junction
Abdulpur Junction is a key railway junction in Bangladesh that serves as an important regional hub linking Rajshahi with other parts of the country.
-
E.
Miraj Junction
Miraj Junction is a key railway hub in Maharashtra, India, serving as an important interchange point connecting routes between Pune, Goa, and Karnataka.
- 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: Udhna Junction Triple: [Surat metropolitan region, railwayStation, Udhna Junction]
Generated description
Udhna Junction is a major railway station in Gujarat, India, serving as an important suburban and long-distance rail hub for the Surat metropolitan area.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Udhna Junction Target entity description: Udhna Junction is a major railway station in Gujarat, India, serving as an important suburban and long-distance rail hub for the Surat metropolitan area.
-
A.
Tundla Junction
Tundla Junction is a key railway junction in Uttar Pradesh, India, serving as an important interchange point on major routes connecting northern and eastern parts of the country.
-
B.
Itarsi Junction
Itarsi Junction is a major railway junction in Madhya Pradesh, India, serving as a key transit hub connecting multiple important rail routes across the country.
-
C.
Wardha Junction
Wardha Junction is a key railway station in Maharashtra, India, serving as an important rail hub for the city of Wardha and surrounding regions.
-
D.
Abdulpur Junction
Abdulpur Junction is a key railway junction in Bangladesh that serves as an important regional hub linking Rajshahi with other parts of the country.
-
E.
Miraj Junction
Miraj Junction is a key railway hub in Maharashtra, India, serving as an important interchange point connecting routes between Pune, Goa, and Karnataka.
- 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_69d85a035aa88190b52a139d3a1b7b6d |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e0054571a48190a57055c0d6e90f82 |
completed | April 15, 2026, 9:38 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69feb7e47b20819084145008474f47b7 |
completed | May 9, 2026, 4:28 a.m. |
| NEDg | Description generation | batch_69feb9abd8588190bcf43f9974429c4d |
completed | May 9, 2026, 4:35 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69feba30cc748190bc0141b205f7e91b |
completed | May 9, 2026, 4:38 a.m. |
Created at: April 10, 2026, 3:04 a.m.