Triple

T7114672
Position Surface form Disambiguated ID Type / Status
Subject Sofia Metro E165788 entity
Predicate operator P179 FINISHED
Object Metropoliten JSC
Metropoliten JSC is the municipal company responsible for operating and managing the Sofia Metro rapid transit system in Bulgaria’s capital.
E641770 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: Metropoliten JSC | Statement: [Sofia Metro, operator, Metropoliten JSC]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Metropoliten JSC
Context triple: [Sofia Metro, operator, Metropoliten JSC]
  • A. Alekseyev Organization
    The Alekseyev Organization was an early anti-Bolshevik military-political group in southern Russia that laid the groundwork for the White Volunteer Army during the Russian Civil War.
  • B. Lebedev Holdings
    Lebedev Holdings is a media investment company controlled by the Lebedev family, best known for owning the London-based newspaper the Evening Standard.
  • C. ONEXIM Group
    ONEXIM Group is a Russian private investment fund founded by billionaire Mikhail Prokhorov, with diversified holdings in sectors such as metals and mining, energy, finance, and sports.
  • D. RZD Trading Company
    RZD Trading Company is a commercial subsidiary of Russian Railways that handles procurement, supply, and trading operations to support the rail operator’s business activities.
  • E. RZD International
    RZD International is a global engineering and infrastructure subsidiary of Russian Railways that focuses on railway construction and modernization projects outside Russia.
  • 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: Metropoliten JSC
Triple: [Sofia Metro, operator, Metropoliten JSC]
Generated description
Metropoliten JSC is the municipal company responsible for operating and managing the Sofia Metro rapid transit system in Bulgaria’s capital.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Metropoliten JSC
Target entity description: Metropoliten JSC is the municipal company responsible for operating and managing the Sofia Metro rapid transit system in Bulgaria’s capital.
  • A. Alekseyev Organization
    The Alekseyev Organization was an early anti-Bolshevik military-political group in southern Russia that laid the groundwork for the White Volunteer Army during the Russian Civil War.
  • B. Lebedev Holdings
    Lebedev Holdings is a media investment company controlled by the Lebedev family, best known for owning the London-based newspaper the Evening Standard.
  • C. ONEXIM Group
    ONEXIM Group is a Russian private investment fund founded by billionaire Mikhail Prokhorov, with diversified holdings in sectors such as metals and mining, energy, finance, and sports.
  • D. RZD Trading Company
    RZD Trading Company is a commercial subsidiary of Russian Railways that handles procurement, supply, and trading operations to support the rail operator’s business activities.
  • E. RZD International
    RZD International is a global engineering and infrastructure subsidiary of Russian Railways that focuses on railway construction and modernization projects outside Russia.
  • 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_69c6e5f0dab8819092103aefcaa1f9c2 completed March 27, 2026, 8:17 p.m.
NED1 Entity disambiguation (via context triple) batch_69c79cbfc7a08190ab07f3d65aa79f16 completed March 28, 2026, 9:17 a.m.
NEDg Description generation batch_69c79d0215888190b0e59c2584358a05 completed March 28, 2026, 9:18 a.m.
NED2 Entity disambiguation (via description) batch_69c79d63b6dc8190b3b52ef6566ba490 completed March 28, 2026, 9:20 a.m.
Created at: March 27, 2026, 2:43 p.m.