Triple
T1826158
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Petrograd Institute of Civil Engineering |
E40656
|
entity |
| Predicate | historicalNameContext |
P2834
|
FINISHED |
| Object | Petrograd was the name of Saint Petersburg in the early 20th century |
E151031
|
NE FINISHED |
How this triple was built (3 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 was the name of Saint Petersburg in the early 20th century | Statement: [Petrograd Institute of Civil Engineering, historicalNameContext, Petrograd was the name of Saint Petersburg in the early 20th century]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Petrograd was the name of Saint Petersburg in the early 20th century Context triple: [Petrograd Institute of Civil Engineering, historicalNameContext, Petrograd was the name of Saint Petersburg in the early 20th century]
-
A.
Saint Petersburg, Russian Empire
chosen
Saint Petersburg, Russian Empire was the imperial capital and cultural center of Russia, renowned for its grand architecture, canals, and role as a major European metropolis.
-
B.
Pushkin, Saint Petersburg
Pushkin is a historic suburban town of Saint Petersburg, Russia, renowned for the Catherine Palace, its landscaped parks, and its association with the poet Alexander Pushkin.
-
C.
Kiev, Russian Empire
Kiev, Russian Empire was a major city of the Russian Empire, now known as Kyiv, the capital of modern-day Ukraine.
-
D.
Simbirsk, Russian Empire
Simbirsk, Russian Empire was a provincial city on the Volga River best known as the birthplace of revolutionary leader Vladimir Lenin.
-
E.
Leningrad, Russian SFSR, Soviet Union
Leningrad, Russian SFSR, Soviet Union was the Soviet-era name for the historic Russian city now known as Saint Petersburg, a major cultural and industrial center.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: historicalNameContext Context triple: [Petrograd Institute of Civil Engineering, historicalNameContext, Petrograd was the name of Saint Petersburg in the early 20th century]
-
A.
regionHistoricalName
Indicates that a region has been known by a particular historical name during some past period.
-
B.
hasHistoricalContext
Indicates that something is related to, influenced by, or best understood in light of specific past events, conditions, or time periods.
-
C.
historicalForm
Indicates that one entity is an earlier or historically attested form or variant of another entity.
-
D.
historicallyRecognizedAs
Indicates that an entity has been acknowledged or designated under a particular name, status, or role during a past historical period.
-
E.
historicallyBorneBy
chosen
Indicates that an entity has carried, possessed, or used another entity (such as a name, title, or symbol) at some point in the past.
- F. None of above.
Provenance (4 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_69a8864644bc8190b2358ab897194ac1 |
completed | March 4, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69abb45402688190b9a535b14030c354 |
completed | March 7, 2026, 5:15 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69adbf6927fc8190ad9ce95c92153c64 |
completed | March 8, 2026, 6:26 p.m. |
| PD | Predicate disambiguation | batch_69abafd6a9948190ac2b2743db6f8f69 |
completed | March 7, 2026, 4:55 a.m. |
Created at: March 4, 2026, 7:32 p.m.