Triple

T7119456
Position Surface form Disambiguated ID Type / Status
Subject Tianjin Metro E165910 entity
Predicate hasLine P35 FINISHED
Object Tianjin Metro Line B1
Tianjin Metro Line B1 is a planned rapid transit line in Tianjin, China, intended to expand the city’s urban rail network and improve cross-district connectivity.
 E655972 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: Tianjin Metro Line B1 | Statement: [Tianjin Metro, hasLine, Tianjin Metro Line B1]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tianjin Metro Line B1
Context triple: [Tianjin Metro, hasLine, Tianjin Metro Line B1]
  • A. Tianjin Metro Line 10
    Tianjin Metro Line 10 is a rapid transit line in Tianjin, China, forming part of the city’s urban subway network and serving key residential and commercial areas along its route.
  • B. Tianjin Metro Line 2
    Tianjin Metro Line 2 is an east–west rapid transit line in Tianjin, China, that links key urban areas with Tianjin Binhai International Airport and other major transport hubs.
  • C. Tianjin Metro Line 1
    Tianjin Metro Line 1 is a major rapid transit line in Tianjin, China, forming part of the city's primary urban rail network and connecting key residential and commercial areas.
  • D. Tianjin Metro Line 5
    Tianjin Metro Line 5 is a rapid transit line in Tianjin, China, forming part of the city's urban subway network and connecting multiple districts along a north–south corridor.
  • E. Tianjin Metro Line 6
    Tianjin Metro Line 6 is a rapid transit line in Tianjin, China, forming part of the Tianjin Metro network and connecting multiple key districts and transport hubs across the city.
  • 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: Tianjin Metro Line B1
Triple: [Tianjin Metro, hasLine, Tianjin Metro Line B1]
Generated description
Tianjin Metro Line B1 is a planned rapid transit line in Tianjin, China, intended to expand the city’s urban rail network and improve cross-district connectivity.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Tianjin Metro Line B1
Target entity description: Tianjin Metro Line B1 is a planned rapid transit line in Tianjin, China, intended to expand the city’s urban rail network and improve cross-district connectivity.
  • A. Tianjin Metro Line 10
    Tianjin Metro Line 10 is a rapid transit line in Tianjin, China, forming part of the city’s urban subway network and serving key residential and commercial areas along its route.
  • B. Tianjin Metro Line 2
    Tianjin Metro Line 2 is an east–west rapid transit line in Tianjin, China, that links key urban areas with Tianjin Binhai International Airport and other major transport hubs.
  • C. Tianjin Metro Line 1
    Tianjin Metro Line 1 is a major rapid transit line in Tianjin, China, forming part of the city's primary urban rail network and connecting key residential and commercial areas.
  • D. Tianjin Metro Line 5
    Tianjin Metro Line 5 is a rapid transit line in Tianjin, China, forming part of the city's urban subway network and connecting multiple districts along a north–south corridor.
  • E. Tianjin Metro Line 6
    Tianjin Metro Line 6 is a rapid transit line in Tianjin, China, forming part of the Tianjin Metro network and connecting multiple key districts and transport hubs across the city.
  • 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_69c6888227bc8190a1394679e3116f90 completed March 27, 2026, 1:39 p.m.
NER Named-entity recognition batch_69c6e61b8a288190a165ea25adfaaef5 completed March 27, 2026, 8:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7e50b2258819086ccde4f584dee1c completed March 28, 2026, 2:26 p.m.
NEDg Description generation batch_69c7e68e8cc08190b21a9d095bb96394 completed March 28, 2026, 2:32 p.m.
NED2 Entity disambiguation (via description) batch_69c7e76f3cd88190957e096c81e6e803 completed March 28, 2026, 2:36 p.m.
Created at: March 27, 2026, 2:43 p.m.