Triple

T18559929
Position Surface form Disambiguated ID Type / Status
Subject Guogongzhuang station E453608 entity
Predicate servesLine P839 FINISHED
Object Beijing Subway Fangshan Line — 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: Beijing Subway Fangshan Line | Statement: [Guogongzhuang station, servesLine, Beijing Subway Fangshan Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Beijing Subway Fangshan Line
Context triple: [Guogongzhuang station, servesLine, Beijing Subway Fangshan Line]
  • A. Beijing Subway Fangshan Line chosen
    The Beijing Subway Fangshan Line is a rapid transit line serving Beijing’s southwestern Fangshan District, connecting it with the main urban rail network.
  • B. Beijing Subway Daxing Line
    The Beijing Subway Daxing Line is a rapid transit line in Beijing that connects the urban core with the southern Daxing district, serving as part of the city’s extensive metro network.
  • C. Beijing Subway Line 10
    Beijing Subway Line 10 is a major loop line in Beijing’s metro system that encircles the city center and connects numerous key business, residential, and transfer hubs.
  • D. Beijing Subway Line 16
    Beijing Subway Line 16 is a rapid transit line in Beijing’s subway network that runs generally north–south, connecting the city’s northern suburbs with central and southwestern districts.
  • E. Changping Line (Beijing Subway)
    The Changping Line of the Beijing Subway is a rapid transit line serving Beijing’s northern Changping District, linking suburban residential areas and university zones with the city’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_69d8d388b0c881908e610a1c45b52640 completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e538098a148190b0fc7098ce3c62fd completed April 19, 2026, 8:16 p.m.
Created at: April 10, 2026, 11:42 a.m.