Triple

T17352382
Position Surface form Disambiguated ID Type / Status
Subject Bir-Hakeim (Paris Métro) E421844 entity
Predicate servedBy P82 FINISHED
Object MF 01 rolling stock
MF 01 rolling stock is a modern class of steel-wheeled Paris Métro trains designed for improved comfort, accessibility, and energy efficiency on several lines of the network.
E1264810 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: MF 01 rolling stock | Statement: [Bir-Hakeim (Paris Métro), servedBy, MF 01 rolling stock]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: MF 01 rolling stock
Context triple: [Bir-Hakeim (Paris Métro), servedBy, MF 01 rolling stock]
  • A. MF 67 trains
    MF 67 trains are a long-serving class of steel-wheeled electric multiple units used extensively across the Paris Métro network.
  • B. M4 railcar
    The M4 railcar is an electric multiple-unit passenger train used in commuter rail service, notably on lines such as the New Haven Line.
  • C. TX-1000 series EMU
    The TX-1000 series EMU is a Japanese electric multiple unit train type operated on the Tsukuba Express line, designed for high-frequency commuter services in the Tokyo metropolitan area.
  • D. M6 railcar
    The M6 railcar is an electric multiple unit commuter train used by Metro-North Railroad, known for serving the New Haven Line between New York and Connecticut.
  • E. MR-73 trains
    MR-73 trains are a long-serving series of rubber-tired electric multiple units used on the Montreal Metro, known for their distinctive acceleration sound and robust stainless-steel construction.
  • 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: MF 01 rolling stock
Triple: [Bir-Hakeim (Paris Métro), servedBy, MF 01 rolling stock]
Generated description
MF 01 rolling stock is a modern class of steel-wheeled Paris Métro trains designed for improved comfort, accessibility, and energy efficiency on several lines of the network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: MF 01 rolling stock
Target entity description: MF 01 rolling stock is a modern class of steel-wheeled Paris Métro trains designed for improved comfort, accessibility, and energy efficiency on several lines of the network.
  • A. MF 67 trains
    MF 67 trains are a long-serving class of steel-wheeled electric multiple units used extensively across the Paris Métro network.
  • B. M4 railcar
    The M4 railcar is an electric multiple-unit passenger train used in commuter rail service, notably on lines such as the New Haven Line.
  • C. TX-1000 series EMU
    The TX-1000 series EMU is a Japanese electric multiple unit train type operated on the Tsukuba Express line, designed for high-frequency commuter services in the Tokyo metropolitan area.
  • D. M6 railcar
    The M6 railcar is an electric multiple unit commuter train used by Metro-North Railroad, known for serving the New Haven Line between New York and Connecticut.
  • E. MR-73 trains
    MR-73 trains are a long-serving series of rubber-tired electric multiple units used on the Montreal Metro, known for their distinctive acceleration sound and robust stainless-steel construction.
  • 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_69d889d520008190a26917a95bf1c2ea completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e43a2dae648190b7f3487919a446af completed April 19, 2026, 2:13 a.m.
NED1 Entity disambiguation (via context triple) batch_6a01955a50dc819090c1a0ec111d9fc0 completed May 11, 2026, 8:37 a.m.
NEDg Description generation batch_6a019b79d7148190abf4b41f0c84c62e completed May 11, 2026, 9:03 a.m.
NED2 Entity disambiguation (via description) batch_6a019c1b60f08190a6469602751e3471 completed May 11, 2026, 9:06 a.m.
Created at: April 10, 2026, 5:44 a.m.