Triple
T21814366
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Starr Piano factory complex |
E538561
|
entity |
| Predicate | associatedWith |
P37
|
FINISHED |
| Object | Starr Piano Company |
—
|
NE NERFINISHED |
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: Starr Piano Company | Statement: [Starr Piano factory complex, associatedWith, Starr Piano Company]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Starr Piano Company Context triple: [Starr Piano factory complex, associatedWith, Starr Piano Company]
-
A.
Starr Piano Company
chosen
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.
-
B.
Estey Organ Company
Estey Organ Company was a prominent American manufacturer of reed and pipe organs, especially known for its parlor and church instruments produced from the mid-19th to mid-20th century.
-
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.
Handy Brothers Music Company
Handy Brothers Music Company is a music publishing firm established by pioneering blues composer W. C. Handy to promote and distribute his influential works and other early blues music.
-
E.
Kawai Musical Instruments
Kawai Musical Instruments is a Japanese company renowned worldwide for manufacturing high-quality pianos, keyboards, and other musical instruments.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69e0c473f0f8819086c9d1b4a143bd67 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69f07cc8e6808190bde4d0e0981e4117 |
completed | April 28, 2026, 9:24 a.m. |
Created at: April 16, 2026, 6:54 p.m.