Triple
T21483568
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Aristide Cavaillé-Coll |
E530058
|
entity |
| Predicate | introducedFeature |
P513
|
FINISHED |
| Object |
Barker lever
The Barker lever is a 19th-century pneumatic assist mechanism used in pipe organs to lighten the touch and improve responsiveness of the key action, especially in large instruments.
|
E1485997
|
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: Barker lever | Statement: [Aristide Cavaillé-Coll, introducedFeature, Barker lever]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Barker lever Context triple: [Aristide Cavaillé-Coll, introducedFeature, Barker lever]
-
A.
Barker
Barker is a surname most famously associated with Bob Barker, the longtime host of the American television game show "The Price Is Right."
-
B.
Barker
Barker was a prestigious British coachbuilding firm renowned for crafting luxurious custom bodies for high-end automobiles in the early 20th century.
-
C.
Barker
Barker is an Australian federal electoral division in South Australia, known for encompassing extensive rural and regional communities.
-
D.
Excellen Browning
Excellen Browning is a witty and flirtatious ace pilot from the Super Robot Wars franchise, best known for piloting the Weissritter and later the Rein Weissritter as part of the ATX Team.
-
E.
The Brocket Arms
The Brocket Arms is a historic country pub and inn located in the rural village of Ayot St Lawrence in Hertfordshire, England.
- 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: Barker lever Triple: [Aristide Cavaillé-Coll, introducedFeature, Barker lever]
Generated description
The Barker lever is a 19th-century pneumatic assist mechanism used in pipe organs to lighten the touch and improve responsiveness of the key action, especially in large instruments.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Barker lever Target entity description: The Barker lever is a 19th-century pneumatic assist mechanism used in pipe organs to lighten the touch and improve responsiveness of the key action, especially in large instruments.
-
A.
Barker
Barker is a surname most famously associated with Bob Barker, the longtime host of the American television game show "The Price Is Right."
-
B.
Barker
Barker was a prestigious British coachbuilding firm renowned for crafting luxurious custom bodies for high-end automobiles in the early 20th century.
-
C.
Barker
Barker is an Australian federal electoral division in South Australia, known for encompassing extensive rural and regional communities.
-
D.
Excellen Browning
Excellen Browning is a witty and flirtatious ace pilot from the Super Robot Wars franchise, best known for piloting the Weissritter and later the Rein Weissritter as part of the ATX Team.
-
E.
The Brocket Arms
The Brocket Arms is a historic country pub and inn located in the rural village of Ayot St Lawrence in Hertfordshire, England.
- 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_69e0c45acc3881908e38d3f28964152b |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69e9ea35945481909e5982429962de39 |
completed | April 23, 2026, 9:45 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a09d001a198819092af8bb244511d6b |
completed | May 17, 2026, 2:26 p.m. |
| NEDg | Description generation | batch_6a09d07bfe6881908e76b8bd67985322 |
completed | May 17, 2026, 2:28 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a09d19bac548190b78121d21108ecd2 |
completed | May 17, 2026, 2:32 p.m. |
Created at: April 16, 2026, 6:21 p.m.