Triple

T8035468
Position Surface form Disambiguated ID Type / Status
Subject Tianhe District E187094 entity
Predicate hasRailTransport P19495 FINISHED
Object Guangzhou Metro Line 1
Guangzhou Metro Line 1 is a major east–west rapid transit line in Guangzhou, China, connecting key urban districts and serving as one of the city’s earliest and busiest metro routes.
E713319 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: Guangzhou Metro Line 1 | Statement: [Tianhe District, hasRailTransport, Guangzhou Metro Line 1]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Guangzhou Metro Line 1
Context triple: [Tianhe District, hasRailTransport, Guangzhou Metro Line 1]
  • A. Shenzhen Metro Line 1
    Shenzhen Metro Line 1 is a major rapid transit line in Shenzhen’s metro system, running east–west across key districts and serving as one of the city’s primary urban transport corridors.
  • B. Guangzhou Metro Line 2
    Guangzhou Metro Line 2 is a major north–south rapid transit line in Guangzhou, China, connecting key railway hubs, commercial districts, and residential areas across the city.
  • C. Guangzhou Metro Line 5
    Guangzhou Metro Line 5 is a major east–west rapid transit line in Guangzhou’s metro system, connecting key urban districts and serving as an important high-capacity commuter corridor.
  • D. Guangzhou Metro Line 3
    Guangzhou Metro Line 3 is a major rapid transit line in Guangzhou, China, known for its high passenger volume and for linking key urban areas with the city's international airport.
  • E. Guangzhou Metro Line 7
    Guangzhou Metro Line 7 is a rapid transit line in Guangzhou’s metro system that connects key southern districts and transport hubs, including Guangzhou South Railway Station.
  • 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: Guangzhou Metro Line 1
Triple: [Tianhe District, hasRailTransport, Guangzhou Metro Line 1]
Generated description
Guangzhou Metro Line 1 is a major east–west rapid transit line in Guangzhou, China, connecting key urban districts and serving as one of the city’s earliest and busiest metro routes.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Guangzhou Metro Line 1
Target entity description: Guangzhou Metro Line 1 is a major east–west rapid transit line in Guangzhou, China, connecting key urban districts and serving as one of the city’s earliest and busiest metro routes.
  • A. Shenzhen Metro Line 1
    Shenzhen Metro Line 1 is a major rapid transit line in Shenzhen’s metro system, running east–west across key districts and serving as one of the city’s primary urban transport corridors.
  • B. Guangzhou Metro Line 2
    Guangzhou Metro Line 2 is a major north–south rapid transit line in Guangzhou, China, connecting key railway hubs, commercial districts, and residential areas across the city.
  • C. Guangzhou Metro Line 5
    Guangzhou Metro Line 5 is a major east–west rapid transit line in Guangzhou’s metro system, connecting key urban districts and serving as an important high-capacity commuter corridor.
  • D. Guangzhou Metro Line 3
    Guangzhou Metro Line 3 is a major rapid transit line in Guangzhou, China, known for its high passenger volume and for linking key urban areas with the city's international airport.
  • E. Guangzhou Metro Line 7
    Guangzhou Metro Line 7 is a rapid transit line in Guangzhou’s metro system that connects key southern districts and transport hubs, including Guangzhou South Railway Station.
  • 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_69ca82ae2d1081909dbfee42b41db419 completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb3ef68c6081908727d17238b3522a completed March 31, 2026, 3:26 a.m.
NED1 Entity disambiguation (via context triple) batch_69cc93bc11108190a34a35d0022f4bfd completed April 1, 2026, 3:40 a.m.
NEDg Description generation batch_69cc9557c6148190a759021b6add0a61 completed April 1, 2026, 3:47 a.m.
NED2 Entity disambiguation (via description) batch_69cc96a8bb688190a352de1798b380f1 completed April 1, 2026, 3:53 a.m.
Created at: March 30, 2026, 5:22 p.m.