Triple
T20306955
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Bösendorfer piano |
E510130
|
entity |
| Predicate | competesWith |
P1375
|
FINISHED |
| Object | Bechstein grand piano |
—
|
NE NERFINISHED |
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: Bechstein grand piano | Statement: [Bösendorfer piano, competesWith, Bechstein grand piano]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Bechstein grand piano Context triple: [Bösendorfer piano, competesWith, Bechstein grand piano]
-
A.
Bösendorfer piano
A Bösendorfer piano is a high-end Austrian concert grand renowned for its rich, powerful tone and extended keyboard range, favored by many virtuoso pianists.
-
B.
Fortepiano
The fortepiano is an early version of the piano, used from the 18th to early 19th centuries, known for its lighter touch and more delicate, transparent sound compared to the modern instrument.
-
C.
Steinway
Steinway is a neighborhood in the New York City borough of Queens, historically associated with the Steinway & Sons piano factory and its surrounding residential and industrial area.
-
D.
Fazioli piano
A Fazioli piano is a high-end, handcrafted Italian concert grand piano renowned for its rich tone, responsiveness, and use by elite classical pianists.
-
E.
Pleyel
Pleyel is a historic French piano manufacturer and music publishing house founded in the early 19th century, renowned for its high-quality instruments and association with composers like Frédéric Chopin.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Bechstein grand piano Target entity description: The Bechstein grand piano is a high-end German concert instrument renowned for its rich, singing tone, precise action, and long-standing use by classical pianists and prestigious concert halls.
-
A.
Bösendorfer piano
A Bösendorfer piano is a high-end Austrian concert grand renowned for its rich, powerful tone and extended keyboard range, favored by many virtuoso pianists.
-
B.
Fortepiano
The fortepiano is an early version of the piano, used from the 18th to early 19th centuries, known for its lighter touch and more delicate, transparent sound compared to the modern instrument.
-
C.
Steinway
Steinway is a neighborhood in the New York City borough of Queens, historically associated with the Steinway & Sons piano factory and its surrounding residential and industrial area.
-
D.
Fazioli piano
A Fazioli piano is a high-end, handcrafted Italian concert grand piano renowned for its rich tone, responsiveness, and use by elite classical pianists.
-
E.
Pleyel
Pleyel is a historic French piano manufacturer and music publishing house founded in the early 19th century, renowned for its high-quality instruments and association with composers like Frédéric Chopin.
- F. None of above. chosen
Provenance (2 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_69e0b4c7491c8190961113c4283b10b0 |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6774068c08190824fa55438bab712 |
completed | April 20, 2026, 6:58 p.m. |
Created at: April 16, 2026, 11:18 a.m.