Triple

T14486633
Position Surface form Disambiguated ID Type / Status
Subject Beijing–Zhangjiakou intercity railway E359244 entity
Predicate parallelTo P1868 FINISHED
Object historic Beijing–Zhangjiakou railway
The historic Beijing–Zhangjiakou railway was China’s first domestically designed and constructed mainline railway, symbolizing the country’s early railway engineering achievements in the early 20th century.
E359244 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: historic Beijing–Zhangjiakou railway | Statement: [Beijing–Zhangjiakou intercity railway, parallelTo, historic Beijing–Zhangjiakou railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: historic Beijing–Zhangjiakou railway
Context triple: [Beijing–Zhangjiakou intercity railway, parallelTo, historic Beijing–Zhangjiakou railway]
  • A. Beijing–Zhangjiakou intercity railway
    The Beijing–Zhangjiakou intercity railway is a high-speed rail line in northern China that connects Beijing with the city of Zhangjiakou and serves as a key transport link for the Beijing 2022 Winter Olympics region.
  • B. Beijing–Hankou Railway
    The Beijing–Hankou Railway is a major north–south trunk rail line in China that historically linked Beijing with the central city of Hankou (now part of Wuhan), playing a key role in the country’s transportation and military logistics.
  • C. Beijing–Yuanping railway
    The Beijing–Yuanping railway is a major rail line in northern China connecting Beijing with Yuanping in Shanxi Province, facilitating both passenger and freight transport across the region.
  • D. Beijing–Guangzhou Railway
    The Beijing–Guangzhou Railway is one of China’s longest and most important north–south trunk rail lines, connecting the capital Beijing with the major southern metropolis of Guangzhou and serving numerous key cities along its route.
  • E. 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.
  • 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: historic Beijing–Zhangjiakou railway
Triple: [Beijing–Zhangjiakou intercity railway, parallelTo, historic Beijing–Zhangjiakou railway]
Generated description
The historic Beijing–Zhangjiakou railway was China’s first domestically designed and constructed mainline railway, symbolizing the country’s early railway engineering achievements in the early 20th century.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: historic Beijing–Zhangjiakou railway
Target entity description: The historic Beijing–Zhangjiakou railway was China’s first domestically designed and constructed mainline railway, symbolizing the country’s early railway engineering achievements in the early 20th century.
  • A. Beijing–Zhangjiakou intercity railway chosen
    The Beijing–Zhangjiakou intercity railway is a high-speed rail line in northern China that connects Beijing with the city of Zhangjiakou and serves as a key transport link for the Beijing 2022 Winter Olympics region.
  • B. Beijing–Hankou Railway
    The Beijing–Hankou Railway is a major north–south trunk rail line in China that historically linked Beijing with the central city of Hankou (now part of Wuhan), playing a key role in the country’s transportation and military logistics.
  • C. Beijing–Yuanping railway
    The Beijing–Yuanping railway is a major rail line in northern China connecting Beijing with Yuanping in Shanxi Province, facilitating both passenger and freight transport across the region.
  • D. Beijing–Guangzhou Railway
    The Beijing–Guangzhou Railway is one of China’s longest and most important north–south trunk rail lines, connecting the capital Beijing with the major southern metropolis of Guangzhou and serving numerous key cities along its route.
  • E. 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.
  • 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_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.