Triple

T4756248
Position Surface form Disambiguated ID Type / Status
Subject Moscow–Saint Petersburg railway E105594 entity
Predicate builtBy P972 FINISHED
Object 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.
E467684 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 Pavel Melnikov | Statement: [Moscow–Saint Petersburg railway, builtBy, engineer Pavel Melnikov]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: engineer Pavel Melnikov
Context triple: [Moscow–Saint Petersburg railway, builtBy, engineer Pavel Melnikov]
  • A. 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.
  • B. Vasily Popov
    Vasily Popov was a Soviet military commander and general who served prominently on the Eastern Front during World War II.
  • C. Nikolai Morozov
    Nikolai Morozov is a prominent Russian ice dancing coach and choreographer known for creating programs for many elite figure skaters.
  • D. Rodion Malinovsky
    Rodion Malinovsky was a prominent Soviet military commander and Marshal of the Soviet Union who played a key role in major Eastern Front operations during World War II and later served as the USSR’s Minister of Defense.
  • E. Nikolai Krestinsky
    Nikolai Krestinsky was a Soviet Bolshevik revolutionary and high-ranking official who became a prominent defendant in Stalin’s Great Purge show trials before being executed.
  • 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 Pavel Melnikov
Triple: [Moscow–Saint Petersburg railway, builtBy, engineer Pavel Melnikov]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: engineer Pavel Melnikov
Target entity description: 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.
  • A. 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.
  • B. Vasily Popov
    Vasily Popov was a Soviet military commander and general who served prominently on the Eastern Front during World War II.
  • C. Nikolai Morozov
    Nikolai Morozov is a prominent Russian ice dancing coach and choreographer known for creating programs for many elite figure skaters.
  • D. Rodion Malinovsky
    Rodion Malinovsky was a prominent Soviet military commander and Marshal of the Soviet Union who played a key role in major Eastern Front operations during World War II and later served as the USSR’s Minister of Defense.
  • E. Nikolai Krestinsky
    Nikolai Krestinsky was a Soviet Bolshevik revolutionary and high-ranking official who became a prominent defendant in Stalin’s Great Purge show trials before being executed.
  • 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_69bd43f14cac819081c7c69803648211 completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd64e9d80c819088532921a46ea1d6 completed March 20, 2026, 3:16 p.m.
NED1 Entity disambiguation (via context triple) batch_69be3a6c7f3c8190b97705bd859c82e8 completed March 21, 2026, 6:27 a.m.
NEDg Description generation batch_69be3d444b888190b2df7433502604ff completed March 21, 2026, 6:40 a.m.
NED2 Entity disambiguation (via description) batch_69be3dd31c648190bfdac15fb85cfec9 completed March 21, 2026, 6:42 a.m.
Created at: March 20, 2026, 1:20 p.m.