Triple

T18548957
Position Surface form Disambiguated ID Type / Status
Subject Guangyang District E453315 entity
Predicate locatedInCorridor P40 FINISHED
Object Beijing–Tianjin corridor
The Beijing–Tianjin corridor is a major urban and economic belt in northern China linking the capital Beijing with the port city of Tianjin and surrounding districts.
E1330609 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–Tianjin corridor | Statement: [Guangyang District, locatedInCorridor, Beijing–Tianjin corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Beijing–Tianjin corridor
Context triple: [Guangyang District, locatedInCorridor, Beijing–Tianjin corridor]
  • A. Beijing–Tianjin Intercity Railway
    The Beijing–Tianjin Intercity Railway is a high-speed rail line in China that connects the cities of Beijing and Tianjin, significantly reducing travel time between the two major urban centers.
  • B. Tianjin–Baoding Intercity Railway
    The Tianjin–Baoding Intercity Railway is a high-speed rail line in northern China that connects the cities of Tianjin and Baoding as part of the Beijing–Tianjin–Hebei regional transport network.
  • C. Beijing–Tongzhou corridor
    The Beijing–Tongzhou corridor is a major urban transport axis linking central Beijing with the suburban Tongzhou district, supporting high-capacity commuter and metro traffic.
  • D. Beijing–Xi'an high-speed rail corridor
    The Beijing–Xi'an high-speed rail corridor is a major Chinese high-speed railway route linking the national capital Beijing with the historic city of Xi'an, integrating several regional high-speed lines into a key east–west transport artery.
  • E. Beijing–Lanzhou corridor
    The Beijing–Lanzhou corridor is a major high-speed rail route in China that links the capital Beijing with the northwestern city of Lanzhou, forming a key east–west transportation artery.
  • 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–Tianjin corridor
Triple: [Guangyang District, locatedInCorridor, Beijing–Tianjin corridor]
Generated description
The Beijing–Tianjin corridor is a major urban and economic belt in northern China linking the capital Beijing with the port city of Tianjin and surrounding districts.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Beijing–Tianjin corridor
Target entity description: The Beijing–Tianjin corridor is a major urban and economic belt in northern China linking the capital Beijing with the port city of Tianjin and surrounding districts.
  • A. Beijing–Tianjin Intercity Railway
    The Beijing–Tianjin Intercity Railway is a high-speed rail line in China that connects the cities of Beijing and Tianjin, significantly reducing travel time between the two major urban centers.
  • B. Tianjin–Baoding Intercity Railway
    The Tianjin–Baoding Intercity Railway is a high-speed rail line in northern China that connects the cities of Tianjin and Baoding as part of the Beijing–Tianjin–Hebei regional transport network.
  • C. Beijing–Tongzhou corridor
    The Beijing–Tongzhou corridor is a major urban transport axis linking central Beijing with the suburban Tongzhou district, supporting high-capacity commuter and metro traffic.
  • D. Beijing–Xi'an high-speed rail corridor
    The Beijing–Xi'an high-speed rail corridor is a major Chinese high-speed railway route linking the national capital Beijing with the historic city of Xi'an, integrating several regional high-speed lines into a key east–west transport artery.
  • E. Beijing–Lanzhou corridor
    The Beijing–Lanzhou corridor is a major high-speed rail route in China that links the capital Beijing with the northwestern city of Lanzhou, forming a key east–west transportation artery.
  • 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_69d8d388b0c881908e610a1c45b52640 completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e534be2298819095f637065fc2724e completed April 19, 2026, 8:02 p.m.
NED1 Entity disambiguation (via context triple) batch_6a049add8acc8190b00aeae2555ca593 completed May 13, 2026, 3:38 p.m.
NEDg Description generation batch_6a049bf32520819091b9deaba331f9ca completed May 13, 2026, 3:42 p.m.
NED2 Entity disambiguation (via description) batch_6a049ccb59108190870c11bd11949f3b completed May 13, 2026, 3:46 p.m.
Created at: April 10, 2026, 11:38 a.m.