Triple
T15202541
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Steinway |
E363302
|
entity |
| Predicate | hasNotableFacility |
P105
|
FINISHED |
| Object | Steinway & Sons piano factory |
E363302
|
NE FINISHED |
How this triple was built (2 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: Steinway & Sons piano factory | Statement: [Steinway, hasNotableFacility, Steinway & Sons piano factory]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Steinway & Sons piano factory Context triple: [Steinway, hasNotableFacility, Steinway & Sons piano factory]
-
A.
Steinway
chosen
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.
-
B.
Streicher piano workshop
The Streicher piano workshop was a renowned Viennese piano-making firm, co-run by Nannette Streicher, whose instruments were favored by composers such as Beethoven in the early 19th century.
-
C.
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.
-
D.
Starr Piano Company
Starr Piano Company was an American manufacturer of pianos and phonographs that became historically significant as the owner of Gennett Records, an influential early jazz and blues record label.
-
E.
Starr Piano factory complex
The Starr Piano factory complex is a historic industrial site in Richmond, Indiana, best known as the birthplace and recording hub of Gennett Records, an influential early jazz and blues label.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d85a0b78bc8190b6e5ad51a2c4cfc5 |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e006b693a48190a6230b7b52bc8cd3 |
completed | April 15, 2026, 9:44 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fee5e9e2d8819086ca62ca6037dd1c |
completed | May 9, 2026, 7:44 a.m. |
Created at: April 10, 2026, 3:10 a.m.