Triple

T12292393
Position Surface form Disambiguated ID Type / Status
Subject Nagatinskaya E292994 entity
Predicate hasDesigners P184 FINISHED
Object engineer V. Yershov (transport engineer)
Engineer V. Yershov is a transport engineer known for contributing to the design of the Nagatinskaya station in the Moscow Metro system.
 E973984 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: engineer V. Yershov (transport engineer) | Statement: [Nagatinskaya, hasDesigners, engineer V. Yershov (transport engineer)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: engineer V. Yershov (transport engineer)
Context triple: [Nagatinskaya, hasDesigners, engineer V. Yershov (transport engineer)]
  • A. engineer Pavel Melnikov
    Engineer Pavel Melnikov was a prominent 19th-century Russian railway engineer best known for overseeing the design and construction of major lines that helped pioneer Russia’s early rail network.
  • B. People's Commissar for Transport of the Soviet Union
    The People's Commissar for Transport of the Soviet Union was a high-ranking government post responsible for overseeing and directing the country's transportation system, including railways and other key transport infrastructure, during the Soviet era.
  • C. architects V. G. Gelfreikh and I. E. Rozhin
    Architects V. G. Gelfreikh and I. E. Rozhin were Soviet-era designers known for their work on Moscow Metro stations, exemplifying the monumental Stalinist architectural style.
  • D. Mikhail Yangel
    Mikhail Yangel was a prominent Soviet aerospace engineer and rocket designer who played a key role in developing intercontinental ballistic missiles and space launch vehicles during the Cold War.
  • E. Vladimir Shukhov
    Vladimir Shukhov was a pioneering Russian engineer and architect renowned for his innovative hyperboloid structures, industrial designs, and influential contributions to early modern engineering.
  • 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: engineer V. Yershov (transport engineer)
Triple: [Nagatinskaya, hasDesigners, engineer V. Yershov (transport engineer)]
Generated description
Engineer V. Yershov is a transport engineer known for contributing to the design of the Nagatinskaya station in the Moscow Metro system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: engineer V. Yershov (transport engineer)
Target entity description: Engineer V. Yershov is a transport engineer known for contributing to the design of the Nagatinskaya station in the Moscow Metro system.
  • A. engineer Pavel Melnikov
    Engineer Pavel Melnikov was a prominent 19th-century Russian railway engineer best known for overseeing the design and construction of major lines that helped pioneer Russia’s early rail network.
  • B. People's Commissar for Transport of the Soviet Union
    The People's Commissar for Transport of the Soviet Union was a high-ranking government post responsible for overseeing and directing the country's transportation system, including railways and other key transport infrastructure, during the Soviet era.
  • C. architects V. G. Gelfreikh and I. E. Rozhin
    Architects V. G. Gelfreikh and I. E. Rozhin were Soviet-era designers known for their work on Moscow Metro stations, exemplifying the monumental Stalinist architectural style.
  • D. Mikhail Yangel
    Mikhail Yangel was a prominent Soviet aerospace engineer and rocket designer who played a key role in developing intercontinental ballistic missiles and space launch vehicles during the Cold War.
  • E. Vladimir Shukhov
    Vladimir Shukhov was a pioneering Russian engineer and architect renowned for his innovative hyperboloid structures, industrial designs, and influential contributions to early modern engineering.
  • 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_69d6ab690ad081908c0ed3870ec82d53 completed April 8, 2026, 7:24 p.m.
NER Named-entity recognition batch_69d91d22ba488190914342fa7e69e159 completed April 10, 2026, 3:54 p.m.
NED1 Entity disambiguation (via context triple) batch_69f61e775dac819099d44b61cbccc109 completed May 2, 2026, 3:55 p.m.
NEDg Description generation batch_69f61f5cc5608190a67a888eb5136ada completed May 2, 2026, 3:59 p.m.
NED2 Entity disambiguation (via description) batch_69f62006afcc8190b8e3b55a5fd8eaca completed May 2, 2026, 4:02 p.m.
Created at: April 8, 2026, 9:52 p.m.