Triple

T17964584
Position Surface form Disambiguated ID Type / Status
Subject Pingxifu station E449168 entity
Predicate servesLine P839 FINISHED
Object Line 8 (Beijing Subway) — NE NERFINISHED

How this triple was built (2 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: Line 8 (Beijing Subway) | Statement: [Pingxifu station, servesLine, Line 8 (Beijing Subway)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Line 8 (Beijing Subway)
Context triple: [Pingxifu station, servesLine, Line 8 (Beijing Subway)]
  • A. Line 8 (Beijing Subway) chosen
    Line 8 of the Beijing Subway is a rapid transit line serving key areas of Beijing, including central and northern districts and major Olympic venues.
  • B. Line 9 (Beijing Subway)
    Line 9 of the Beijing Subway is a rapid transit line serving southwestern Beijing, providing important connections between residential districts and major interchange hubs in the city’s metro network.
  • C. Beijing Subway Line 8
    Beijing Subway Line 8 is a major north–south rapid transit line in Beijing’s subway system, connecting key urban and suburban areas including the Olympic Green.
  • D. Line 7 (Beijing Subway)
    Line 7 of the Beijing Subway is an east–west rapid transit line serving central and southern Beijing, connecting key residential, commercial, and cultural areas.
  • E. Line 11 (Beijing Subway)
    Line 11 of the Beijing Subway is a planned rapid transit line intended to enhance east–west connectivity and relieve congestion on existing routes in Beijing’s urban rail network.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69d8b9f9927c8190a006110c8b996e61 completed April 10, 2026, 8:51 a.m.
NER Named-entity recognition batch_69e4b136e4088190ac97fd92dc84a4b9 completed April 19, 2026, 10:40 a.m.
Created at: April 10, 2026, 10:22 a.m.