Triple

T16816194
Position Surface form Disambiguated ID Type / Status
Subject Matvei Bronstein E408754 entity
Predicate memberOf P10 FINISHED
Object Leningrad Physico-Technical Institute E434615 NE FINISHED

How this triple was built (2 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: Leningrad Physico-Technical Institute | Statement: [Matvei Bronstein, memberOf, Leningrad Physico-Technical Institute]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Leningrad Physico-Technical Institute
Context triple: [Matvei Bronstein, memberOf, Leningrad Physico-Technical Institute]
  • A. Ioffe Physical-Technical Institute chosen
    The Ioffe Physical-Technical Institute is a major Russian research center in Saint Petersburg renowned for its pioneering work in physics and technology, particularly in semiconductor and solid-state physics.
  • B. Imperial Physical-Technical Institute
    The Imperial Physical-Technical Institute was the German national metrology and standards laboratory, renowned for its pioneering research in precision measurement and fundamental physics.
  • C. Lebedev Physical Institute
    Lebedev Physical Institute is a leading Russian research center in Moscow renowned for its pioneering work in physics, particularly in areas such as optics, astrophysics, and nuclear physics.
  • D. Moscow Engineering Physics Institute
    Moscow Engineering Physics Institute is a leading Russian technical university specializing in nuclear physics, engineering, and related applied sciences.
  • E. Leningrad Institute of Chemistry and Pharmacy
    The Leningrad Institute of Chemistry and Pharmacy was a Soviet-era higher education institution specializing in pharmaceutical and chemical sciences, located in Leningrad (now Saint Petersburg), Russia.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d88394566c8190b3dcbdc72935f7fa completed April 10, 2026, 4:59 a.m.
NER Named-entity recognition batch_69e3b2e1de908190aa3508770fb865cf completed April 18, 2026, 4:35 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00bb0f863081908e74dc4a7c91e91d completed May 10, 2026, 5:06 p.m.
Created at: April 10, 2026, 5:23 a.m.