Triple

T589150
Position Surface form Disambiguated ID Type / Status
Subject Battle of Beiping–Tianjin E17227 entity
Predicate followedBy P78 FINISHED
Object Beiping–Hankou Railway Operation
The Beiping–Hankou Railway Operation was a Japanese military campaign in 1937 during the Second Sino-Japanese War aimed at seizing control of the strategic railway corridor between Beiping (Beijing) and Hankou.
E17227 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: Beiping–Hankou Railway Operation | Statement: [Battle of Beiping–Tianjin, followedBy, Beiping–Hankou Railway Operation]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Beiping–Hankou Railway Operation
Context triple: [Battle of Beiping–Tianjin, followedBy, Beiping–Hankou Railway Operation]
  • A. Hankou–Danjiangkou Railway
    The Hankou–Danjiangkou Railway is a major rail line in central China connecting Wuhan’s Hankou area with Danjiangkou, supporting regional passenger and freight transport.
  • B. Battle of Beiping–Tianjin
    The Battle of Beiping–Tianjin was an early major campaign of the Second Sino-Japanese War in 1937, in which Japanese forces captured the key northern Chinese cities of Beiping (Beijing) and Tianjin.
  • C. 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.
  • D. Wuhan campaign
    The Wuhan campaign was a major 1938 military operation in central China during the Second Sino-Japanese War, marked by large-scale battles and heavy casualties as Japan sought to capture the strategic city of Wuhan.
  • E. Xijiao Line
    The Xijiao Line is a light rail transit line in Beijing that primarily serves the city’s western suburban areas, including university and technology districts.
  • 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: Beiping–Hankou Railway Operation
Triple: [Battle of Beiping–Tianjin, followedBy, Beiping–Hankou Railway Operation]
Generated description
The Beiping–Hankou Railway Operation was a Japanese military campaign in 1937 during the Second Sino-Japanese War aimed at seizing control of the strategic railway corridor between Beiping (Beijing) and Hankou.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Beiping–Hankou Railway Operation
Target entity description: The Beiping–Hankou Railway Operation was a Japanese military campaign in 1937 during the Second Sino-Japanese War aimed at seizing control of the strategic railway corridor between Beiping (Beijing) and Hankou.
  • A. Hankou–Danjiangkou Railway
    The Hankou–Danjiangkou Railway is a major rail line in central China connecting Wuhan’s Hankou area with Danjiangkou, supporting regional passenger and freight transport.
  • B. Battle of Beiping–Tianjin chosen
    The Battle of Beiping–Tianjin was an early major campaign of the Second Sino-Japanese War in 1937, in which Japanese forces captured the key northern Chinese cities of Beiping (Beijing) and Tianjin.
  • C. 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.
  • D. Wuhan campaign
    The Wuhan campaign was a major 1938 military operation in central China during the Second Sino-Japanese War, marked by large-scale battles and heavy casualties as Japan sought to capture the strategic city of Wuhan.
  • E. Xijiao Line
    The Xijiao Line is a light rail transit line in Beijing that primarily serves the city’s western suburban areas, including university and technology districts.
  • 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_69a49379d09c8190ac7e00b24e2810b1 completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a49bb775fc819085b968f8615dca59 completed March 1, 2026, 8:04 p.m.
NED1 Entity disambiguation (via context triple) batch_69a5103be4b881908fcd20c4c781c0a0 completed March 2, 2026, 4:21 a.m.
NEDg Description generation batch_69a5140f86148190b9f3dd70fa6b0f42 completed March 2, 2026, 4:37 a.m.
NED2 Entity disambiguation (via description) batch_69a5146662488190b2d9024d6d999fa3 completed March 2, 2026, 4:39 a.m.
Created at: March 1, 2026, 7:33 p.m.