Triple

T15954824
Position Surface form Disambiguated ID Type / Status
Subject Beijing North railway station E386907 entity
Predicate servesRoute P31354 FINISHED
Object 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.
 E1188261 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–Tongliao railway | Statement: [Beijing North railway station, servesRoute, Beijing–Tongliao railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Beijing–Tongliao railway
Context triple: [Beijing North railway station, servesRoute, Beijing–Tongliao railway]
  • A. Beijing–Baotou Railway
    The Beijing–Baotou Railway is a major rail line in northern China that links the national capital Beijing with the industrial city of Baotou in Inner Mongolia, serving as an important corridor for passenger and freight transport.
  • B. Tianjin–Bazhou Railway
    The Tianjin–Bazhou Railway is a regional rail line in northern China that connects the city of Tianjin with Bazhou in Hebei Province, serving as part of the broader Beijing–Tianjin–Hebei transportation network.
  • 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. 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.
  • E. 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.
  • 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–Tongliao railway
Triple: [Beijing North railway station, servesRoute, Beijing–Tongliao railway]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Beijing–Tongliao railway
Target entity description: 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.
  • A. Beijing–Baotou Railway
    The Beijing–Baotou Railway is a major rail line in northern China that links the national capital Beijing with the industrial city of Baotou in Inner Mongolia, serving as an important corridor for passenger and freight transport.
  • B. Tianjin–Bazhou Railway
    The Tianjin–Bazhou Railway is a regional rail line in northern China that connects the city of Tianjin with Bazhou in Hebei Province, serving as part of the broader Beijing–Tianjin–Hebei transportation network.
  • 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. 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.
  • E. 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.
  • 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_69d86da882448190a82ea962fe343b79 completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e156f94b108190905d295c3405860e completed April 16, 2026, 9:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69ffc3c1b49c819087e5a088d41963ec completed May 9, 2026, 11:31 p.m.
NEDg Description generation batch_69ffc4ba0a988190b1d93ce6479bac88 completed May 9, 2026, 11:35 p.m.
NED2 Entity disambiguation (via description) batch_69ffc5902904819097a2c5efbde55882 completed May 9, 2026, 11:38 p.m.
Created at: April 10, 2026, 4:53 a.m.