Triple
T3902348
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | San Francisco Symphony |
E90522
|
entity |
| Predicate | hasPrincipalOboe |
P52779
|
FINISHED |
| Object |
Eugene Izotov
Eugene Izotov is a renowned classical oboist recognized as one of the leading orchestral and solo performers of his generation.
|
E398636
|
NE FINISHED |
How this triple was built (5 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: Eugene Izotov | Statement: [San Francisco Symphony, hasPrincipalOboe, Eugene Izotov]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Eugene Izotov Context triple: [San Francisco Symphony, hasPrincipalOboe, Eugene Izotov]
-
A.
Nikita Izotov
Nikita Izotov was a Soviet coal miner renowned as one of the earliest and most celebrated model workers whose record-breaking productivity helped inspire and popularize the Stakhanovite movement.
-
B.
Vasily Struve
Vasily Struve was a prominent Russian astronomer of the 19th century, renowned for his pioneering work in stellar astronomy and precise measurements of double stars.
-
C.
Yakov Borisovich Zeldovich
Yakov Borisovich Zeldovich was a prominent Soviet physicist and cosmologist known for his pioneering contributions to nuclear physics, astrophysics, and the theory of the early universe.
-
D.
Georgy Zakharov
Georgy Zakharov was a Soviet Army general who held high-level command positions on the Eastern Front during World War II.
-
E.
Yuri Nikulin
Yuri Nikulin was a beloved Soviet and Russian clown and film actor, renowned for his work in the Moscow Circus on Tsvetnoy Boulevard and for starring in many classic Soviet comedies.
- 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: Eugene Izotov Triple: [San Francisco Symphony, hasPrincipalOboe, Eugene Izotov]
Generated description
Eugene Izotov is a renowned classical oboist recognized as one of the leading orchestral and solo performers of his generation.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Eugene Izotov Target entity description: Eugene Izotov is a renowned classical oboist recognized as one of the leading orchestral and solo performers of his generation.
-
A.
Nikita Izotov
Nikita Izotov was a Soviet coal miner renowned as one of the earliest and most celebrated model workers whose record-breaking productivity helped inspire and popularize the Stakhanovite movement.
-
B.
Vasily Struve
Vasily Struve was a prominent Russian astronomer of the 19th century, renowned for his pioneering work in stellar astronomy and precise measurements of double stars.
-
C.
Yakov Borisovich Zeldovich
Yakov Borisovich Zeldovich was a prominent Soviet physicist and cosmologist known for his pioneering contributions to nuclear physics, astrophysics, and the theory of the early universe.
-
D.
Georgy Zakharov
Georgy Zakharov was a Soviet Army general who held high-level command positions on the Eastern Front during World War II.
-
E.
Yuri Nikulin
Yuri Nikulin was a beloved Soviet and Russian clown and film actor, renowned for his work in the Moscow Circus on Tsvetnoy Boulevard and for starring in many classic Soviet comedies.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasPrincipalOboe Context triple: [San Francisco Symphony, hasPrincipalOboe, Eugene Izotov]
-
A.
hasMusicalInstrument
Indicates that one entity possesses, uses, or is associated with a particular musical instrument.
-
B.
hasNotableInstrumentNamedAfter
Indicates that an entity has a notable musical instrument that is named after it.
-
C.
hasOrchestraType
Indicates that an entity is associated with, or classified by, a specific type or category of orchestra.
-
D.
hasOrganPlayer
Indicates that an entity has another entity serving as its organ player.
-
E.
playedInstrument
Indicates that an entity performed or used a particular musical instrument.
- F. None of above. chosen
Provenance (7 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_69aed95d315881908cbf1bf4a7215fbf |
completed | March 9, 2026, 2:29 p.m. |
| NER | Named-entity recognition | batch_69aef1abe2dc81909c18aeae9b286898 |
completed | March 9, 2026, 4:13 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b5285093208190a2ba00afcbd8a261 |
completed | March 14, 2026, 9:20 a.m. |
| NEDg | Description generation | batch_69b528d33c2081908e5f74005679dfbe |
completed | March 14, 2026, 9:22 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b5294c66588190ad7cc8e87b58ff52 |
completed | March 14, 2026, 9:24 a.m. |
| PD | Predicate disambiguation | batch_69aee75cff148190b6d5979d17fae085 |
completed | March 9, 2026, 3:29 p.m. |
| PDg | Predicate description generation | batch_69aef1aada308190821a3dfa6af170b3 |
completed | March 9, 2026, 4:13 p.m. |
Created at: March 9, 2026, 3:21 p.m.