Triple
T4006163
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Valentina Matviyenko |
E89530
|
entity |
| Predicate | educatedAt |
P5
|
FINISHED |
| Object |
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.
|
E406487
|
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: Leningrad Institute of Chemistry and Pharmacy | Statement: [Valentina Matviyenko, educatedAt, Leningrad Institute of Chemistry and Pharmacy]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Leningrad Institute of Chemistry and Pharmacy Context triple: [Valentina Matviyenko, educatedAt, Leningrad Institute of Chemistry and Pharmacy]
-
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.
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.
Saint Petersburg Polytechnic Institute
Saint Petersburg Polytechnic Institute is a prominent Russian technical university in Saint Petersburg known for training many influential engineers, scientists, and political figures.
-
D.
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.
-
E.
Novosibirsk State University
Novosibirsk State University is a leading Russian research university in Novosibirsk, renowned for its strong programs in mathematics, physics, and computer science and its close ties to the Siberian Branch of the Russian Academy of Sciences.
- 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: Leningrad Institute of Chemistry and Pharmacy Triple: [Valentina Matviyenko, educatedAt, Leningrad Institute of Chemistry and Pharmacy]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Leningrad Institute of Chemistry and Pharmacy Target entity description: 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.
-
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.
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.
Saint Petersburg Polytechnic Institute
Saint Petersburg Polytechnic Institute is a prominent Russian technical university in Saint Petersburg known for training many influential engineers, scientists, and political figures.
-
D.
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.
-
E.
Novosibirsk State University
Novosibirsk State University is a leading Russian research university in Novosibirsk, renowned for its strong programs in mathematics, physics, and computer science and its close ties to the Siberian Branch of the Russian Academy of Sciences.
- 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_69aed9585e788190bec2d39deba3750f |
completed | March 9, 2026, 2:29 p.m. |
| NER | Named-entity recognition | batch_69aefa60c500819084fcba785b2bf801 |
completed | March 9, 2026, 4:50 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b54c67eddc819097eff878c860f3d5 |
completed | March 14, 2026, 11:54 a.m. |
| NEDg | Description generation | batch_69b54d1898d48190b717a17ad366918d |
completed | March 14, 2026, 11:57 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b54de8dc708190b83978b15aed2e13 |
completed | March 14, 2026, noon |
Created at: March 9, 2026, 3:34 p.m.