Triple

T1674981
Position Surface form Disambiguated ID Type / Status
Subject Guangzhou South Railway Station E36210 entity
Predicate servedByMetroLine P6301 FINISHED
Object 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.
 E201990 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 7 | Statement: [Guangzhou South Railway Station, servedByMetroLine, Guangzhou Metro Line 7]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Guangzhou Metro Line 7
Context triple: [Guangzhou South Railway Station, servedByMetroLine, Guangzhou Metro Line 7]
  • A. 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.
  • 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 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.
  • D. Shenzhen Metro Line 9
    Shenzhen Metro Line 9 is an urban rapid transit line in Shenzhen, China, connecting key areas including Nanshan District with other major commercial and residential hubs in the city.
  • E. Shenzhen Metro Line 5
    Shenzhen Metro Line 5 is a major orbital rapid transit line in Shenzhen’s metro system, connecting multiple districts across the city and easing east–west urban travel.
  • 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 7
Triple: [Guangzhou South Railway Station, servedByMetroLine, Guangzhou Metro Line 7]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Guangzhou Metro Line 7
Target entity description: 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.
  • A. 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.
  • 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 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.
  • D. Shenzhen Metro Line 9
    Shenzhen Metro Line 9 is an urban rapid transit line in Shenzhen, China, connecting key areas including Nanshan District with other major commercial and residential hubs in the city.
  • E. Shenzhen Metro Line 5
    Shenzhen Metro Line 5 is a major orbital rapid transit line in Shenzhen’s metro system, connecting multiple districts across the city and easing east–west urban travel.
  • 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_69a886139ed081909af0940aa9313512 completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69aa6247ec408190bc25d694b3238fa4 completed March 6, 2026, 5:12 a.m.
NED1 Entity disambiguation (via context triple) batch_69adb5b9be4481908c0b6f030889edfb completed March 8, 2026, 5:45 p.m.
NEDg Description generation batch_69adb8b2b01c8190997179cdfd55da13 completed March 8, 2026, 5:58 p.m.
NED2 Entity disambiguation (via description) batch_69adb94aaf348190a28ca8e9d9cacf41 completed March 8, 2026, 6 p.m.
Created at: March 4, 2026, 7:29 p.m.