Triple
T16305752
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Qinghai–Tibet Railway |
E395904
|
entity |
| Predicate | hasTunnel |
P21069
|
FINISHED |
| Object |
Kunlun Mountain Tunnel
The Kunlun Mountain Tunnel is a high-altitude railway tunnel in China that carries the Qinghai–Tibet Railway through the Kunlun Mountains on the Tibetan Plateau.
|
E1205453
|
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: Kunlun Mountain Tunnel | Statement: [Qinghai–Tibet Railway, hasTunnel, Kunlun Mountain Tunnel]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Kunlun Mountain Tunnel Context triple: [Qinghai–Tibet Railway, hasTunnel, Kunlun Mountain Tunnel]
-
A.
Fenghuoshan Tunnel
Fenghuoshan Tunnel is a high-altitude railway tunnel in China that forms part of the Qinghai–Tibet Railway across the Tibetan Plateau.
-
B.
Taihang Tunnel
The Taihang Tunnel is a major railway tunnel in northern China that carries high-speed trains through the Taihang Mountains between Hebei and Shanxi provinces.
-
C.
Xueshan Tunnel
Xueshan Tunnel is one of Taiwan’s longest road tunnels, carrying traffic through the Xueshan mountain range and significantly shortening travel time between northern regions.
-
D.
Supai Tunnel
Supai Tunnel is a man-made passageway carved into the canyon wall along the North Kaibab Trail in Grand Canyon National Park, serving as a notable landmark and turnaround point for many hikers.
-
E.
Chee Tor Tunnel
Chee Tor Tunnel is a former railway tunnel in Derbyshire, England, now part of the Monsal Trail walking and cycling route through the Peak District.
- 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: Kunlun Mountain Tunnel Triple: [Qinghai–Tibet Railway, hasTunnel, Kunlun Mountain Tunnel]
Generated description
The Kunlun Mountain Tunnel is a high-altitude railway tunnel in China that carries the Qinghai–Tibet Railway through the Kunlun Mountains on the Tibetan Plateau.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Kunlun Mountain Tunnel Target entity description: The Kunlun Mountain Tunnel is a high-altitude railway tunnel in China that carries the Qinghai–Tibet Railway through the Kunlun Mountains on the Tibetan Plateau.
-
A.
Fenghuoshan Tunnel
chosen
Fenghuoshan Tunnel is a high-altitude railway tunnel in China that forms part of the Qinghai–Tibet Railway across the Tibetan Plateau.
-
B.
Taihang Tunnel
The Taihang Tunnel is a major railway tunnel in northern China that carries high-speed trains through the Taihang Mountains between Hebei and Shanxi provinces.
-
C.
Xueshan Tunnel
Xueshan Tunnel is one of Taiwan’s longest road tunnels, carrying traffic through the Xueshan mountain range and significantly shortening travel time between northern regions.
-
D.
Supai Tunnel
Supai Tunnel is a man-made passageway carved into the canyon wall along the North Kaibab Trail in Grand Canyon National Park, serving as a notable landmark and turnaround point for many hikers.
-
E.
Chee Tor Tunnel
Chee Tor Tunnel is a former railway tunnel in Derbyshire, England, now part of the Monsal Trail walking and cycling route through the Peak District.
- F. None of above.
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_69d87f23bb088190a16fbb91a1957ea5 |
completed | April 10, 2026, 4:40 a.m. |
| NER | Named-entity recognition | batch_69e288d5619081909d0f8157cc487877 |
completed | April 17, 2026, 7:24 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a00260151908190b83f700a1c7c6419 |
completed | May 10, 2026, 6:30 a.m. |
| NEDg | Description generation | batch_6a0026b6554481909ee5a4de41293d90 |
completed | May 10, 2026, 6:33 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a002750c490819082db2044b6a89eaa |
completed | May 10, 2026, 6:36 a.m. |
Created at: April 10, 2026, 5:06 a.m.