Triple

T9926482
Position Surface form Disambiguated ID Type / Status
Subject Guangzhou Metro Line 2 E187935 entity
Predicate connects P390 FINISHED
Object Changgang station
Changgang station is an interchange station on the Guangzhou Metro in Guangzhou, China, serving as a key transfer point between multiple metro lines.
E832804 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: Changgang station | Statement: [Guangzhou Metro Line 2, connects, Changgang station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Changgang station
Context triple: [Guangzhou Metro Line 2, connects, Changgang station]
  • A. Jiahewanggang Station
    Jiahewanggang Station is a major interchange station in Guangzhou, China, serving multiple lines of the Guangzhou Metro and connecting urban and suburban transit routes.
  • B. Jiantan Station
    Jiantan Station is a Taipei Metro station in Taiwan that serves as a major access point for visitors to the popular Shilin Night Market.
  • C. Guanzhuang Station
    Guanzhuang Station is a subway station on Beijing's Batong Line serving the Guanzhuang area in the eastern part of the city.
  • D. Chegongzhuang station
    Chegongzhuang station is a Beijing Subway interchange station serving Line 2 and Line 6 in the Xicheng District of central Beijing.
  • E. Changchunjie station
    Changchunjie station is an underground metro station on the Beijing Subway serving the Xicheng District of Beijing, China.
  • 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: Changgang station
Triple: [Guangzhou Metro Line 2, connects, Changgang station]
Generated description
Changgang station is an interchange station on the Guangzhou Metro in Guangzhou, China, serving as a key transfer point between multiple metro lines.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Changgang station
Target entity description: Changgang station is an interchange station on the Guangzhou Metro in Guangzhou, China, serving as a key transfer point between multiple metro lines.
  • A. Jiahewanggang Station
    Jiahewanggang Station is a major interchange station in Guangzhou, China, serving multiple lines of the Guangzhou Metro and connecting urban and suburban transit routes.
  • B. Jiantan Station
    Jiantan Station is a Taipei Metro station in Taiwan that serves as a major access point for visitors to the popular Shilin Night Market.
  • C. Guanzhuang Station
    Guanzhuang Station is a subway station on Beijing's Batong Line serving the Guanzhuang area in the eastern part of the city.
  • D. Chegongzhuang station
    Chegongzhuang station is a Beijing Subway interchange station serving Line 2 and Line 6 in the Xicheng District of central Beijing.
  • E. Changchunjie station
    Changchunjie station is an underground metro station on the Beijing Subway serving the Xicheng District of Beijing, China.
  • 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_69ca82b22a688190b52c75bd48429c10 completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cdb599e32c8190ac676fa89c131bb6 completed April 2, 2026, 12:17 a.m.
NED1 Entity disambiguation (via context triple) batch_69d23d38c6748190a1c28c97f2a84f37 completed April 5, 2026, 10:45 a.m.
NEDg Description generation batch_69d23eb1c1f481908404225dcccd0697 completed April 5, 2026, 10:51 a.m.
NED2 Entity disambiguation (via description) batch_69d242aea6a08190a73a836e59865c35 completed April 5, 2026, 11:08 a.m.
Created at: March 30, 2026, 8:43 p.m.