Triple

T3336620
Position Surface form Disambiguated ID Type / Status
Subject Budapest Metro Line 1 E70153 entity
Predicate alsoKnownAs P39 FINISHED
Object Millennium Underground
Millennium Underground is the historic Line 1 of the Budapest Metro, notable as the oldest electrified underground railway line on the European continent.
E349653 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: Millennium Underground | Statement: [Budapest Metro Line 1, alsoKnownAs, Millennium Underground]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Millennium Underground
Context triple: [Budapest Metro Line 1, alsoKnownAs, Millennium Underground]
  • A. Millennium
    Millennium is the internal codename for Windows Me, a consumer-oriented version of the Microsoft Windows operating system released in 2000.
  • B. Millennium Edition
    The Millennium Edition is a commemorative, updated release of Richard Feynman’s classic "Feynman Lectures on Physics," featuring refined content and modernized presentation for contemporary readers.
  • C. Omens of Millennium
    Omens of Millennium is a critical work by literary scholar Harold Bloom that explores themes of prophecy, Gnosticism, and religious imagination at the turn of the millennium.
  • D. Millennium Cross
    The Millennium Cross is a massive Christian cross monument overlooking Skopje from Mount Vodno, built to commemorate 2,000 years of Christianity in Macedonia.
  • E. Rynek Underground
    Rynek Underground is a museum and archaeological site beneath Kraków’s Main Market Square that showcases the city’s medieval history through preserved ruins and interactive exhibits.
  • 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: Millennium Underground
Triple: [Budapest Metro Line 1, alsoKnownAs, Millennium Underground]
Generated description
Millennium Underground is the historic Line 1 of the Budapest Metro, notable as the oldest electrified underground railway line on the European continent.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Millennium Underground
Target entity description: Millennium Underground is the historic Line 1 of the Budapest Metro, notable as the oldest electrified underground railway line on the European continent.
  • A. Millennium
    Millennium is the internal codename for Windows Me, a consumer-oriented version of the Microsoft Windows operating system released in 2000.
  • B. Millennium Edition
    The Millennium Edition is a commemorative, updated release of Richard Feynman’s classic "Feynman Lectures on Physics," featuring refined content and modernized presentation for contemporary readers.
  • C. Omens of Millennium
    Omens of Millennium is a critical work by literary scholar Harold Bloom that explores themes of prophecy, Gnosticism, and religious imagination at the turn of the millennium.
  • D. Millennium Cross
    The Millennium Cross is a massive Christian cross monument overlooking Skopje from Mount Vodno, built to commemorate 2,000 years of Christianity in Macedonia.
  • E. Rynek Underground
    Rynek Underground is a museum and archaeological site beneath Kraków’s Main Market Square that showcases the city’s medieval history through preserved ruins and interactive exhibits.
  • 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_69ad85a24f208190bcf83131bfed3521 completed March 8, 2026, 2:20 p.m.
NER Named-entity recognition batch_69adb1bad97481909359e914d44a1a74 completed March 8, 2026, 5:28 p.m.
NED1 Entity disambiguation (via context triple) batch_69b31a8ad1a8819081d7ad2a48e2c5b9 completed March 12, 2026, 7:56 p.m.
NEDg Description generation batch_69b31c393f20819098d5761372d6a980 completed March 12, 2026, 8:04 p.m.
NED2 Entity disambiguation (via description) batch_69b3206be2748190874560701dc1ed18 completed March 12, 2026, 8:22 p.m.
Created at: March 8, 2026, 3:12 p.m.