Triple

T19580749
Position Surface form Disambiguated ID Type / Status
Subject Northeast China rail network E489979 entity
Predicate connectsTo P845 FINISHED
Object Beijing–Qinhuangdao railway
The Beijing–Qinhuangdao railway is a major high-speed rail corridor in northern China that links the capital Beijing with the coastal city of Qinhuangdao, serving as an important route for both passenger and freight transport.
E1388299 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: Beijing–Qinhuangdao railway | Statement: [Northeast China rail network, connectsTo, Beijing–Qinhuangdao railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Beijing–Qinhuangdao railway
Context triple: [Northeast China rail network, connectsTo, Beijing–Qinhuangdao railway]
  • A. Tianjin–Qinhuangdao Railway
    The Tianjin–Qinhuangdao Railway is a major high-speed rail corridor in northern China that connects the coastal city of Tianjin with Qinhuangdao, facilitating rapid passenger and freight transport along the Bohai Rim.
  • B. Datong–Qinhuangdao railway
    The Datong–Qinhuangdao railway is a major heavy-haul coal transport line in northern China that carries large volumes of coal from inland mining regions to the port of Qinhuangdao on the Bohai Sea.
  • C. Beijing–Harbin railway
    The Beijing–Harbin railway is a major trunk rail line in northeastern China that connects the capital Beijing with the city of Harbin, serving as a key corridor for passenger and freight transport.
  • D. Qinhuangdao–Shenyang Railway
    The Qinhuangdao–Shenyang Railway is a major heavy-haul rail line in northeastern China that primarily carries coal from inland production areas to coastal ports for export and domestic use.
  • E. Beijing–Tongliao railway
    The Beijing–Tongliao railway is a major rail line in northern China that connects the capital Beijing with Tongliao in Inner Mongolia, facilitating both passenger and freight transport across the region.
  • 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: Beijing–Qinhuangdao railway
Triple: [Northeast China rail network, connectsTo, Beijing–Qinhuangdao railway]
Generated description
The Beijing–Qinhuangdao railway is a major high-speed rail corridor in northern China that links the capital Beijing with the coastal city of Qinhuangdao, serving as an important route for both passenger and freight transport.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Beijing–Qinhuangdao railway
Target entity description: The Beijing–Qinhuangdao railway is a major high-speed rail corridor in northern China that links the capital Beijing with the coastal city of Qinhuangdao, serving as an important route for both passenger and freight transport.
  • A. Tianjin–Qinhuangdao Railway
    The Tianjin–Qinhuangdao Railway is a major high-speed rail corridor in northern China that connects the coastal city of Tianjin with Qinhuangdao, facilitating rapid passenger and freight transport along the Bohai Rim.
  • B. Datong–Qinhuangdao railway
    The Datong–Qinhuangdao railway is a major heavy-haul coal transport line in northern China that carries large volumes of coal from inland mining regions to the port of Qinhuangdao on the Bohai Sea.
  • C. Beijing–Harbin railway
    The Beijing–Harbin railway is a major trunk rail line in northeastern China that connects the capital Beijing with the city of Harbin, serving as a key corridor for passenger and freight transport.
  • D. Qinhuangdao–Shenyang Railway
    The Qinhuangdao–Shenyang Railway is a major heavy-haul rail line in northeastern China that primarily carries coal from inland production areas to coastal ports for export and domestic use.
  • E. Beijing–Tongliao railway
    The Beijing–Tongliao railway is a major rail line in northern China that connects the capital Beijing with Tongliao in Inner Mongolia, facilitating both passenger and freight transport across the region.
  • 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_69d8e8dd9374819098e36349b3211663 completed April 10, 2026, 12:11 p.m.
NER Named-entity recognition batch_69e640281b7c8190be44268a58df058f completed April 20, 2026, 3:03 p.m.
NED1 Entity disambiguation (via context triple) batch_6a077ed6fdc08190ab8a5fb430318ca1 completed May 15, 2026, 8:15 p.m.
NEDg Description generation batch_6a07809e04108190ac1cdc3c15dabe1c completed May 15, 2026, 8:22 p.m.
NED2 Entity disambiguation (via description) batch_6a0780f798888190847de6b2951d879b completed May 15, 2026, 8:24 p.m.
Created at: April 10, 2026, 1:42 p.m.