Triple

T17775390
Position Surface form Disambiguated ID Type / Status
Subject Xiamen Metro E443753 entity
Predicate hasLine P35 FINISHED
Object Xiamen Metro Line 2
Xiamen Metro Line 2 is a rapid transit line in Xiamen, China, that runs east–west across the city, connecting key residential and commercial areas.
 E1287881 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: Xiamen Metro Line 2 | Statement: [Xiamen Metro, hasLine, Xiamen Metro Line 2]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Xiamen Metro Line 2
Context triple: [Xiamen Metro, hasLine, Xiamen Metro Line 2]
  • A. Xiamen Metro Line 1
    Xiamen Metro Line 1 is a rapid transit line in Xiamen, China, that forms a key north–south backbone of the city’s metro system and connects major urban areas including the airport.
  • B. Xiamen Metro
    Xiamen Metro is the rapid transit system serving the coastal city of Xiamen in Fujian Province, China, providing urban and suburban rail transportation.
  • C. Xiamen BRT system
    The Xiamen BRT system is a bus rapid transit network in Xiamen, China, featuring dedicated elevated corridors that provide metro-like, high-capacity public transportation across the city.
  • D. Shenzhen Metro Line 2
    Shenzhen Metro Line 2 is a major east–west rapid transit line in Shenzhen’s metro system, connecting key residential, commercial, and high-tech areas including Nanshan District.
  • E. Shenzhen Metro Line 11
    Shenzhen Metro Line 11 is a high-speed, express metro line in Shenzhen that connects the city center with key districts and Shenzhen Bao'an International Airport.
  • 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: Xiamen Metro Line 2
Triple: [Xiamen Metro, hasLine, Xiamen Metro Line 2]
Generated description
Xiamen Metro Line 2 is a rapid transit line in Xiamen, China, that runs east–west across the city, connecting key residential and commercial areas.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Xiamen Metro Line 2
Target entity description: Xiamen Metro Line 2 is a rapid transit line in Xiamen, China, that runs east–west across the city, connecting key residential and commercial areas.
  • A. Xiamen Metro Line 1
    Xiamen Metro Line 1 is a rapid transit line in Xiamen, China, that forms a key north–south backbone of the city’s metro system and connects major urban areas including the airport.
  • B. Xiamen Metro
    Xiamen Metro is the rapid transit system serving the coastal city of Xiamen in Fujian Province, China, providing urban and suburban rail transportation.
  • C. Xiamen BRT system
    The Xiamen BRT system is a bus rapid transit network in Xiamen, China, featuring dedicated elevated corridors that provide metro-like, high-capacity public transportation across the city.
  • D. Shenzhen Metro Line 2
    Shenzhen Metro Line 2 is a major east–west rapid transit line in Shenzhen’s metro system, connecting key residential, commercial, and high-tech areas including Nanshan District.
  • E. Shenzhen Metro Line 11
    Shenzhen Metro Line 11 is a high-speed, express metro line in Shenzhen that connects the city center with key districts and Shenzhen Bao'an International Airport.
  • 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_69d8b9ef17708190bdf7e2adbf14ddc2 completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e4871c23408190aae7f1a2c77a10cb completed April 19, 2026, 7:41 a.m.
NED1 Entity disambiguation (via context triple) batch_6a02f8321e288190be4228b6975f372d completed May 12, 2026, 9:51 a.m.
NEDg Description generation batch_6a02f94b4748819096a529f04525cf03 completed May 12, 2026, 9:56 a.m.
NED2 Entity disambiguation (via description) batch_6a02fa28ac0881909d9d4273ea576273 completed May 12, 2026, 10 a.m.
Created at: April 10, 2026, 10:12 a.m.