Triple

T316478
Position Surface form Disambiguated ID Type / Status
Subject Sergei Eisenstein E7716 entity
Predicate educatedAt P5 FINISHED
Object 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.
 E40656 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: Petrograd Institute of Civil Engineering | Statement: [Sergei Eisenstein, educatedAt, Petrograd Institute of Civil Engineering]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Petrograd Institute of Civil Engineering
Context triple: [Sergei Eisenstein, educatedAt, Petrograd Institute of Civil Engineering]
  • A. Leningrad State University
    Leningrad State University, now known as Saint Petersburg State University, is one of Russia’s oldest and most prestigious universities, renowned for its influential alumni and strong programs in law, science, and the humanities.
  • B. Moscow State University
    Moscow State University is Russia's oldest and most prestigious university, renowned for its comprehensive academic programs and iconic main building on Sparrow Hills.
  • C. Industrial Academy in Moscow
    The Industrial Academy in Moscow was a Soviet higher education institution focused on training specialists in industry, economics, and management for the planned economy.
  • D. Gori State Teaching University
    Gori State Teaching University is a higher education institution located in the city of Gori, Georgia, offering undergraduate and graduate programs across various academic disciplines.
  • E. Lwów Polytechnic
    Lwów Polytechnic was a prominent technical university in Lwów (now Lviv, Ukraine), renowned in the Austro-Hungarian Empire and interwar Poland for its engineering and scientific education.
  • 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: Petrograd Institute of Civil Engineering
Triple: [Sergei Eisenstein, educatedAt, Petrograd Institute of Civil Engineering]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Petrograd Institute of Civil Engineering
Target entity description: 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.
  • A. Leningrad State University
    Leningrad State University, now known as Saint Petersburg State University, is one of Russia’s oldest and most prestigious universities, renowned for its influential alumni and strong programs in law, science, and the humanities.
  • B. Moscow State University
    Moscow State University is Russia's oldest and most prestigious university, renowned for its comprehensive academic programs and iconic main building on Sparrow Hills.
  • C. Industrial Academy in Moscow
    The Industrial Academy in Moscow was a Soviet higher education institution focused on training specialists in industry, economics, and management for the planned economy.
  • D. Gori State Teaching University
    Gori State Teaching University is a higher education institution located in the city of Gori, Georgia, offering undergraduate and graduate programs across various academic disciplines.
  • E. Lwów Polytechnic
    Lwów Polytechnic was a prominent technical university in Lwów (now Lviv, Ukraine), renowned in the Austro-Hungarian Empire and interwar Poland for its engineering and scientific education.
  • 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_69a2e7e7af7881908890039d6be4e9b8 completed Feb. 28, 2026, 1:04 p.m.
NER Named-entity recognition batch_69a2ea65ca7081908093e6aaaf2d34f7 completed Feb. 28, 2026, 1:15 p.m.
NED1 Entity disambiguation (via context triple) batch_69a3c41c00888190861d2b6d4bfc8904 completed March 1, 2026, 4:44 a.m.
NEDg Description generation batch_69a3c5cca244819082e9565558f23dbe completed March 1, 2026, 4:51 a.m.
NED2 Entity disambiguation (via description) batch_69a3c64599ac81908e30e5452cc91b97 completed March 1, 2026, 4:53 a.m.
Created at: Feb. 28, 2026, 1:08 p.m.