Triple

T17808968
Position Surface form Disambiguated ID Type / Status
Subject Shenzhen Metro Line 4 E444645 entity
Predicate terminus P388 FINISHED
Object Futian Checkpoint station
Futian Checkpoint station is a major Shenzhen Metro interchange and border-crossing hub connecting the city’s rail network with Hong Kong at the Futian Port control point.
 E1304013 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: Futian Checkpoint station | Statement: [Shenzhen Metro Line 4, terminus, Futian Checkpoint station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Futian Checkpoint station
Context triple: [Shenzhen Metro Line 4, terminus, Futian Checkpoint station]
  • A. Chunxi Road Station
    Chunxi Road Station is a major metro station in Chengdu, China, providing access to the popular commercial and shopping district around Chunxi Road.
  • B. Zhongxiao Fuxing Station
    Zhongxiao Fuxing Station is a key Taipei Metro hub where major lines intersect, serving as a busy transfer point in the city’s central commercial district.
  • C. Zhongnan Road Station
    Zhongnan Road Station is a major interchange stop on the Wuhan Metro, serving as a key transit hub in the city’s central Wuchang District.
  • D. Haizhu Square Station
    Haizhu Square Station is a major underground metro station in central Guangzhou, China, serving as a key transit point near the Pearl River and the historic Haizhu Square area.
  • E. Xintiandi station
    Xintiandi station is a major Shanghai Metro interchange located near the popular Xintiandi entertainment and shopping district.
  • 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: Futian Checkpoint station
Triple: [Shenzhen Metro Line 4, terminus, Futian Checkpoint station]
Generated description
Futian Checkpoint station is a major Shenzhen Metro interchange and border-crossing hub connecting the city’s rail network with Hong Kong at the Futian Port control point.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Futian Checkpoint station
Target entity description: Futian Checkpoint station is a major Shenzhen Metro interchange and border-crossing hub connecting the city’s rail network with Hong Kong at the Futian Port control point.
  • A. Chunxi Road Station
    Chunxi Road Station is a major metro station in Chengdu, China, providing access to the popular commercial and shopping district around Chunxi Road.
  • B. Zhongxiao Fuxing Station
    Zhongxiao Fuxing Station is a key Taipei Metro hub where major lines intersect, serving as a busy transfer point in the city’s central commercial district.
  • C. Zhongnan Road Station
    Zhongnan Road Station is a major interchange stop on the Wuhan Metro, serving as a key transit hub in the city’s central Wuchang District.
  • D. Haizhu Square Station
    Haizhu Square Station is a major underground metro station in central Guangzhou, China, serving as a key transit point near the Pearl River and the historic Haizhu Square area.
  • E. Xintiandi station
    Xintiandi station is a major Shanghai Metro interchange located near the popular Xintiandi entertainment and shopping district.
  • 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_69d8b9f0de78819099395b14db75a8a6 completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e4887976e48190842840ef064dc772 completed April 19, 2026, 7:47 a.m.
NED1 Entity disambiguation (via context triple) batch_6a035652e08c8190aa1a4cc6995f603d completed May 12, 2026, 4:33 p.m.
NEDg Description generation batch_6a03581a400c819091bbad0a45b482a0 completed May 12, 2026, 4:40 p.m.
NED2 Entity disambiguation (via description) batch_6a03590c44b8819099bbce039ddec07c completed May 12, 2026, 4:45 p.m.
Created at: April 10, 2026, 10:14 a.m.