Triple

T14486628
Position Surface form Disambiguated ID Type / Status
Subject Beijing–Zhangjiakou intercity railway E359244 entity
Predicate tunnel P12895 FINISHED
Object Badaling tunnel
Badaling tunnel is a major railway tunnel in the Badaling section of Beijing’s Yan Mountains, built to carry high-speed trains on the Beijing–Zhangjiakou intercity route beneath the Great Wall area.
E1100535 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: Badaling tunnel | Statement: [Beijing–Zhangjiakou intercity railway, tunnel, Badaling tunnel]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Badaling tunnel
Context triple: [Beijing–Zhangjiakou intercity railway, tunnel, Badaling tunnel]
  • A. 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.
  • B. Salang Tunnel
    The Salang Tunnel is a strategic highway tunnel in Afghanistan that passes through the Hindu Kush mountains, providing a vital north–south transport link between Kabul and the northern provinces.
  • C. 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.
  • D. Malinta Tunnel
    Malinta Tunnel is a historic underground complex on Corregidor Island in the Philippines that served as a bomb-proof headquarters and hospital for American and Filipino forces during World War II.
  • E. 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.
  • 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: Badaling tunnel
Triple: [Beijing–Zhangjiakou intercity railway, tunnel, Badaling tunnel]
Generated description
Badaling tunnel is a major railway tunnel in the Badaling section of Beijing’s Yan Mountains, built to carry high-speed trains on the Beijing–Zhangjiakou intercity route beneath the Great Wall area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Badaling tunnel
Target entity description: Badaling tunnel is a major railway tunnel in the Badaling section of Beijing’s Yan Mountains, built to carry high-speed trains on the Beijing–Zhangjiakou intercity route beneath the Great Wall area.
  • A. 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.
  • B. Salang Tunnel
    The Salang Tunnel is a strategic highway tunnel in Afghanistan that passes through the Hindu Kush mountains, providing a vital north–south transport link between Kabul and the northern provinces.
  • C. 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.
  • D. Malinta Tunnel
    Malinta Tunnel is a historic underground complex on Corregidor Island in the Philippines that served as a bomb-proof headquarters and hospital for American and Filipino forces during World War II.
  • E. 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.
  • 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_69d8279740308190af9df93a3af8592e completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de924ee0f08190baf68318b41fa64d completed April 14, 2026, 7:15 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd64a925148190992101984895a20b completed May 8, 2026, 4:20 a.m.
NEDg Description generation batch_69fd65ae2ef0819091c7576b9cfe5fe2 completed May 8, 2026, 4:25 a.m.
NED2 Entity disambiguation (via description) batch_69fd66476ab88190b2d410ced33ce34b completed May 8, 2026, 4:27 a.m.
Created at: April 10, 2026, 1:20 a.m.