Triple
T21775560
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Rauma Line |
E537563
|
entity |
| Predicate | hasTunnel |
P21069
|
FINISHED |
| Object | Verma Tunnel |
—
|
NE NERFINISHED |
How this triple was built (3 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: Verma Tunnel | Statement: [Rauma Line, hasTunnel, Verma Tunnel]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Verma Tunnel Context triple: [Rauma Line, hasTunnel, Verma Tunnel]
-
A.
Shela Bagh Tunnel
Shela Bagh Tunnel is a historic railway tunnel in Balochistan, Pakistan, known as one of the longest and most significant tunnels on the region’s mountainous rail routes.
-
B.
Karori Tunnel
Karori Tunnel is a historic road tunnel in Wellington, New Zealand, providing a key transport link between the suburb of Karori and the city.
-
C.
Lowari Tunnel
Lowari Tunnel is a strategic road tunnel in Pakistan that provides a safer, all-weather route through the mountainous Lowari Pass, improving connectivity between Chitral and the rest of the country.
-
D.
Banihal road tunnel
The Banihal road tunnel is a key highway tunnel in the Pir Panjal range of Jammu and Kashmir, India, providing an all-weather road link between the Kashmir Valley and the Jammu region.
-
E.
Pir Panjal Railway Tunnel
The Pir Panjal Railway Tunnel is one of India’s longest transportation tunnels, carrying the Jammu–Baramulla railway line through the Pir Panjal Range to connect the Kashmir Valley with the rest of the country.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Verma Tunnel Target entity description: Verma Tunnel is a railway tunnel on Norway’s scenic Rauma Line, known for carrying trains through dramatic mountainous terrain near the famous Kylling Bridge and Vermafossen waterfall.
-
A.
Shela Bagh Tunnel
Shela Bagh Tunnel is a historic railway tunnel in Balochistan, Pakistan, known as one of the longest and most significant tunnels on the region’s mountainous rail routes.
-
B.
Karori Tunnel
Karori Tunnel is a historic road tunnel in Wellington, New Zealand, providing a key transport link between the suburb of Karori and the city.
-
C.
Lowari Tunnel
Lowari Tunnel is a strategic road tunnel in Pakistan that provides a safer, all-weather route through the mountainous Lowari Pass, improving connectivity between Chitral and the rest of the country.
-
D.
Banihal road tunnel
The Banihal road tunnel is a key highway tunnel in the Pir Panjal range of Jammu and Kashmir, India, providing an all-weather road link between the Kashmir Valley and the Jammu region.
-
E.
Pir Panjal Railway Tunnel
The Pir Panjal Railway Tunnel is one of India’s longest transportation tunnels, carrying the Jammu–Baramulla railway line through the Pir Panjal Range to connect the Kashmir Valley with the rest of the country.
- F. None of above. chosen
Provenance (2 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_69e0c470759c819094a215757113562b |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69f046291d808190b5111a8d4819909f |
completed | April 28, 2026, 5:31 a.m. |
Created at: April 16, 2026, 6:51 p.m.