Triple
T21762980
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Piano Concerto No. 1 |
E537206
|
entity |
| Predicate | dedicatedTo |
P500
|
FINISHED |
| Object |
Dmitri Shostakovich’s friend Lev Oborin
Lev Oborin was a prominent Soviet pianist and pedagogue, renowned as the first winner of the International Chopin Piano Competition and a leading interpreter of 20th-century piano repertoire.
|
E1501278
|
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: Dmitri Shostakovich’s friend Lev Oborin | Statement: [Piano Concerto No. 1, dedicatedTo, Dmitri Shostakovich’s friend Lev Oborin]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Dmitri Shostakovich’s friend Lev Oborin Context triple: [Piano Concerto No. 1, dedicatedTo, Dmitri Shostakovich’s friend Lev Oborin]
-
A.
Dmitri Shostakovich
Dmitri Shostakovich was a prominent 20th-century Russian composer known for his symphonies, string quartets, and politically charged works created under the Soviet regime.
-
B.
Boris Asafyev
Boris Asafyev was a prominent Soviet composer and influential musicologist best known for his significant contributions to ballet music and Soviet music theory.
-
C.
Boris Levitan
Boris Levitan was a prominent Soviet-American mathematician known for his influential work in functional analysis, differential equations, and spectral theory.
-
D.
Alexei Shostakov
Alexei Shostakov is a Marvel Comics character, also known as the Red Guardian, who serves as a Soviet counterpart to Captain America and appears as a key figure in Black Widow’s story.
-
E.
Aleksei Shostakov
Aleksei Shostakov is a Marvel Comics character best known as the Soviet super-soldier and superhero Red Guardian, often depicted as a counterpart to Captain America.
- 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: Dmitri Shostakovich’s friend Lev Oborin Triple: [Piano Concerto No. 1, dedicatedTo, Dmitri Shostakovich’s friend Lev Oborin]
Generated description
Lev Oborin was a prominent Soviet pianist and pedagogue, renowned as the first winner of the International Chopin Piano Competition and a leading interpreter of 20th-century piano repertoire.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Dmitri Shostakovich’s friend Lev Oborin Target entity description: Lev Oborin was a prominent Soviet pianist and pedagogue, renowned as the first winner of the International Chopin Piano Competition and a leading interpreter of 20th-century piano repertoire.
-
A.
Dmitri Shostakovich
Dmitri Shostakovich was a prominent 20th-century Russian composer known for his symphonies, string quartets, and politically charged works created under the Soviet regime.
-
B.
Boris Asafyev
Boris Asafyev was a prominent Soviet composer and influential musicologist best known for his significant contributions to ballet music and Soviet music theory.
-
C.
Boris Levitan
Boris Levitan was a prominent Soviet-American mathematician known for his influential work in functional analysis, differential equations, and spectral theory.
-
D.
Alexei Shostakov
Alexei Shostakov is a Marvel Comics character, also known as the Red Guardian, who serves as a Soviet counterpart to Captain America and appears as a key figure in Black Widow’s story.
-
E.
Aleksei Shostakov
Aleksei Shostakov is a Marvel Comics character best known as the Soviet super-soldier and superhero Red Guardian, often depicted as a counterpart to Captain America.
- 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_69e0c46f5d1c8190bf830409e98464e5 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69f031a711dc8190a786c9849dc344e8 |
completed | April 28, 2026, 4:03 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0a3677fa80819082dbe7ba2fcb0421 |
completed | May 17, 2026, 9:43 p.m. |
| NEDg | Description generation | batch_6a0a373aca708190aae867f78c87b956 |
completed | May 17, 2026, 9:46 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0a37e0bed48190b0319d62eaff5d1e |
completed | May 17, 2026, 9:49 p.m. |
Created at: April 16, 2026, 6:51 p.m.