Triple

T8663908
Position Surface form Disambiguated ID Type / Status
Subject Line 13 (Shanghai Metro) E205615 entity
Predicate hasStation P35 FINISHED
Object Madang Road station
Madang Road station is a Shanghai Metro interchange station in the Huangpu District, serving as a stop on Line 13 and connecting with other central urban routes.
 E782733 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: Madang Road station | Statement: [Line 13 (Shanghai Metro), hasStation, Madang Road station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Madang Road station
Context triple: [Line 13 (Shanghai Metro), hasStation, Madang Road station]
  • A. Keyi Road station
    Keyi Road station is a subway stop on Beijing's extensive metro network serving passengers in the city's urban area.
  • B. Caobao Road station
    Caobao Road station is a metro station in Shanghai, China, serving passengers on the city's Line 1 rapid transit route.
  • C. Ximen Station
    Ximen Station is a major Taipei Metro interchange station in the Ximending shopping and entertainment district of Taipei, Taiwan.
  • D. Dahuasan Road station
    Dahuasan Road station is a metro station on the Shanghai Metro network serving passengers along Line 7 in Shanghai, China.
  • E. Yili Road Station
    Yili Road Station is a Shanghai Metro station located in the city's Changning District, serving as part of the urban rapid transit network.
  • 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: Madang Road station
Triple: [Line 13 (Shanghai Metro), hasStation, Madang Road station]
Generated description
Madang Road station is a Shanghai Metro interchange station in the Huangpu District, serving as a stop on Line 13 and connecting with other central urban routes.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Madang Road station
Target entity description: Madang Road station is a Shanghai Metro interchange station in the Huangpu District, serving as a stop on Line 13 and connecting with other central urban routes.
  • A. Keyi Road station
    Keyi Road station is a subway stop on Beijing's extensive metro network serving passengers in the city's urban area.
  • B. Caobao Road station
    Caobao Road station is a metro station in Shanghai, China, serving passengers on the city's Line 1 rapid transit route.
  • C. Ximen Station
    Ximen Station is a major Taipei Metro interchange station in the Ximending shopping and entertainment district of Taipei, Taiwan.
  • D. Dahuasan Road station
    Dahuasan Road station is a metro station on the Shanghai Metro network serving passengers along Line 7 in Shanghai, China.
  • E. Yili Road Station
    Yili Road Station is a Shanghai Metro station located in the city's Changning District, serving as part of the urban rapid transit network.
  • 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_69ca83516ae88190aefe034b3bc589e3 completed March 30, 2026, 2:06 p.m.
NER Named-entity recognition batch_69cc489f7edc8190bde1b4dc09249207 completed March 31, 2026, 10:20 p.m.
NED1 Entity disambiguation (via context triple) batch_69d0542fccd081908e1359cc71ba6774 completed April 3, 2026, 11:58 p.m.
NEDg Description generation batch_69d0554fda40819083ef2d13d6fba905 completed April 4, 2026, 12:03 a.m.
NED2 Entity disambiguation (via description) batch_69d055ca4fc08190b30e1b31ded51189 completed April 4, 2026, 12:05 a.m.
Created at: March 30, 2026, 6:30 p.m.