Triple

T4900945
Position Surface form Disambiguated ID Type / Status
Subject Stephen Timoshenko E109795 entity
Predicate employer P7 FINISHED
Object Polytechnic Institute in St. Petersburg E112288 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: Polytechnic Institute in St. Petersburg | Statement: [Stephen Timoshenko, employer, Polytechnic Institute in St. Petersburg]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Polytechnic Institute in St. Petersburg
Context triple: [Stephen Timoshenko, employer, Polytechnic Institute in St. Petersburg]
  • A. Saint Petersburg Polytechnic Institute chosen
    Saint Petersburg Polytechnic Institute is a prominent Russian technical university in Saint Petersburg known for training many influential engineers, scientists, and political figures.
  • B. Petrograd Institute of Civil Engineering
    The Petrograd Institute of Civil Engineering was a higher education institution in Petrograd (now Saint Petersburg) specializing in training civil engineers and architects in early 20th-century Russia.
  • C. Moscow Engineering Physics Institute
    Moscow Engineering Physics Institute is a leading Russian technical university specializing in nuclear physics, engineering, and related applied sciences.
  • D. 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.
  • E. Imperial Moscow Technical School
    Imperial Moscow Technical School was a prominent pre-revolutionary Russian engineering institute in Moscow that trained many leading scientists and engineers, including aviation pioneer Andrei Tupolev.
  • 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_69bd441180708190ba42ffb44fea533a completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd6e4dd6bc819094b1cbf533510995 completed March 20, 2026, 3:57 p.m.
NED1 Entity disambiguation (via context triple) batch_69be6fd2a0348190a285ea1a62e7ae1b completed March 21, 2026, 10:15 a.m.
Created at: March 20, 2026, 1:28 p.m.