Triple

T22441814
Position Surface form Disambiguated ID Type / Status
Subject Chengdu Metro Line 1 E554769 entity
Predicate interchangeWith P3495 FINISHED
Object Chengdu Metro Line 7
Chengdu Metro Line 7 is a circular rapid transit line forming an orbital route around central Chengdu, connecting multiple radial metro lines and key urban districts.
 E1548888 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: Chengdu Metro Line 7 | Statement: [Chengdu Metro Line 1, interchangeWith, Chengdu Metro Line 7]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chengdu Metro Line 7
Context triple: [Chengdu Metro Line 1, interchangeWith, Chengdu Metro Line 7]
  • A. Chengdu Metro Line 4
    Chengdu Metro Line 4 is an east–west rapid transit line in Chengdu, China, connecting major residential and commercial districts across the city.
  • B. Chengdu Metro Line 2
    Chengdu Metro Line 2 is a major east–west rapid transit line in Chengdu’s metro system, connecting key commercial, residential, and transport hubs across the city.
  • C. Chengdu Metro Line 3
    Chengdu Metro Line 3 is a major rapid transit line in Chengdu’s metro system that connects key commercial, residential, and cultural areas across the city.
  • D. Chengdu Metro Line 1
    Chengdu Metro Line 1 is a major north–south rapid transit line in Chengdu, China, connecting key commercial and administrative areas across the city.
  • E. Chengdu Metro
    Chengdu Metro is the rapid transit system serving Chengdu, China, providing urban rail transportation across the city and its metropolitan area.
  • 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: Chengdu Metro Line 7
Triple: [Chengdu Metro Line 1, interchangeWith, Chengdu Metro Line 7]
Generated description
Chengdu Metro Line 7 is a circular rapid transit line forming an orbital route around central Chengdu, connecting multiple radial metro lines and key urban districts.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Chengdu Metro Line 7
Target entity description: Chengdu Metro Line 7 is a circular rapid transit line forming an orbital route around central Chengdu, connecting multiple radial metro lines and key urban districts.
  • A. Chengdu Metro Line 4
    Chengdu Metro Line 4 is an east–west rapid transit line in Chengdu, China, connecting major residential and commercial districts across the city.
  • B. Chengdu Metro Line 2
    Chengdu Metro Line 2 is a major east–west rapid transit line in Chengdu’s metro system, connecting key commercial, residential, and transport hubs across the city.
  • C. Chengdu Metro Line 3
    Chengdu Metro Line 3 is a major rapid transit line in Chengdu’s metro system that connects key commercial, residential, and cultural areas across the city.
  • D. Chengdu Metro Line 1
    Chengdu Metro Line 1 is a major north–south rapid transit line in Chengdu, China, connecting key commercial and administrative areas across the city.
  • E. Chengdu Metro
    Chengdu Metro is the rapid transit system serving Chengdu, China, providing urban rail transportation across the city and its metropolitan area.
  • 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_69e11e5010e48190ae1e9c9db9697637 completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f15ae2f7608190b1c1e8bd12ca2162 completed April 29, 2026, 1:12 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0b73d2d3b08190bc85181135ddc5db completed May 18, 2026, 8:17 p.m.
NEDg Description generation batch_6a0b75ee79988190bbe911f6129f682b completed May 18, 2026, 8:26 p.m.
NED2 Entity disambiguation (via description) batch_6a0b76656b1481909ff823a310c95fda completed May 18, 2026, 8:28 p.m.
Created at: April 16, 2026, 8:47 p.m.