Triple
T8675442
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Isabella Vengerova |
E205900
|
entity |
| Predicate | notableStudent |
P4838
|
FINISHED |
| Object |
Julius Katchen
Julius Katchen was an American classical pianist renowned for his powerful interpretations of Brahms and his extensive international concert and recording career in the mid-20th century.
|
E752000
|
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: Julius Katchen | Statement: [Isabella Vengerova, notableStudent, Julius Katchen]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Julius Katchen Context triple: [Isabella Vengerova, notableStudent, Julius Katchen]
-
A.
Emanuel Fiedler
Emanuel Fiedler was the father of famed Boston Pops conductor Arthur Fiedler.
-
B.
János Starker
János Starker was a renowned Hungarian-American cellist celebrated for his virtuosic technique, influential recordings, and long tenure as a distinguished pedagogue at Indiana University.
-
C.
Gustav Weiss
Gustav Weiss is a relatively obscure individual whose name is noted primarily as a recorded bearer of the surname Weiss.
-
D.
Joseph Böhm
Joseph Böhm was a prominent 19th-century Austrian violinist and influential teacher who helped shape the Viennese violin school and taught notable pupils such as Joseph Joachim.
-
E.
Albert Schickedanz
Albert Schickedanz was a Hungarian architect and designer best known for his monumental historicist works in Budapest, including key buildings and ensembles on Andrássy Avenue.
- 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: Julius Katchen Triple: [Isabella Vengerova, notableStudent, Julius Katchen]
Generated description
Julius Katchen was an American classical pianist renowned for his powerful interpretations of Brahms and his extensive international concert and recording career in the mid-20th century.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Julius Katchen Target entity description: Julius Katchen was an American classical pianist renowned for his powerful interpretations of Brahms and his extensive international concert and recording career in the mid-20th century.
-
A.
Emanuel Fiedler
Emanuel Fiedler was the father of famed Boston Pops conductor Arthur Fiedler.
-
B.
János Starker
János Starker was a renowned Hungarian-American cellist celebrated for his virtuosic technique, influential recordings, and long tenure as a distinguished pedagogue at Indiana University.
-
C.
Gustav Weiss
Gustav Weiss is a relatively obscure individual whose name is noted primarily as a recorded bearer of the surname Weiss.
-
D.
Joseph Böhm
Joseph Böhm was a prominent 19th-century Austrian violinist and influential teacher who helped shape the Viennese violin school and taught notable pupils such as Joseph Joachim.
-
E.
Albert Schickedanz
Albert Schickedanz was a Hungarian architect and designer best known for his monumental historicist works in Budapest, including key buildings and ensembles on Andrássy Avenue.
- 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_69ca83529a9c8190b5c075b4f14636ed |
completed | March 30, 2026, 2:06 p.m. |
| NER | Named-entity recognition | batch_69cc49f54dfc8190b7a61e7ed1cfcbeb |
completed | March 31, 2026, 10:25 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cef3a008d48190bd0e58f615eda148 |
completed | April 2, 2026, 10:54 p.m. |
| NEDg | Description generation | batch_69cef52000048190bc5451cfb6446ced |
completed | April 2, 2026, 11 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69cef809df548190b4f9ecc709b3b065 |
completed | April 2, 2026, 11:13 p.m. |
Created at: March 30, 2026, 6:32 p.m.