Triple
T8504195
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Alexander Gardner |
E201292
|
entity |
| Predicate | associatedWith |
P37
|
FINISHED |
| Object |
Mathew Brady Studio
Mathew Brady Studio was a prominent 19th-century American photographic studio best known for its pioneering work in portrait and Civil War photography under the direction of Mathew Brady.
|
E739263
|
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: Mathew Brady Studio | Statement: [Alexander Gardner, associatedWith, Mathew Brady Studio]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mathew Brady Studio Context triple: [Alexander Gardner, associatedWith, Mathew Brady Studio]
-
A.
Winslow Homer Studio
Winslow Homer Studio is the historic coastal workspace of American painter Winslow Homer, preserved as a museum that showcases his life and art overlooking the Atlantic Ocean.
-
B.
George Eastman Museum
The George Eastman Museum is a renowned photography and film museum and archive, housed in the historic estate of Kodak founder George Eastman.
-
C.
Pony Express National Museum
Pony Express National Museum is a historical museum dedicated to preserving and interpreting the history of the Pony Express mail service and its riders.
-
D.
National Museum of the Union
The National Museum of the Union is a major Romanian history museum in Alba Iulia dedicated to the Great Union of 1918 and the cultural and historical heritage of Transylvania.
-
E.
Ansel Adams Gallery
The Ansel Adams Gallery is an art gallery in Yosemite National Park dedicated to the photography and legacy of renowned landscape photographer Ansel Adams, featuring his works and those of other artists inspired by the natural world.
- 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: Mathew Brady Studio Triple: [Alexander Gardner, associatedWith, Mathew Brady Studio]
Generated description
Mathew Brady Studio was a prominent 19th-century American photographic studio best known for its pioneering work in portrait and Civil War photography under the direction of Mathew Brady.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Mathew Brady Studio Target entity description: Mathew Brady Studio was a prominent 19th-century American photographic studio best known for its pioneering work in portrait and Civil War photography under the direction of Mathew Brady.
-
A.
Winslow Homer Studio
Winslow Homer Studio is the historic coastal workspace of American painter Winslow Homer, preserved as a museum that showcases his life and art overlooking the Atlantic Ocean.
-
B.
George Eastman Museum
The George Eastman Museum is a renowned photography and film museum and archive, housed in the historic estate of Kodak founder George Eastman.
-
C.
Pony Express National Museum
Pony Express National Museum is a historical museum dedicated to preserving and interpreting the history of the Pony Express mail service and its riders.
-
D.
National Museum of the Union
The National Museum of the Union is a major Romanian history museum in Alba Iulia dedicated to the Great Union of 1918 and the cultural and historical heritage of Transylvania.
-
E.
Ansel Adams Gallery
The Ansel Adams Gallery is an art gallery in Yosemite National Park dedicated to the photography and legacy of renowned landscape photographer Ansel Adams, featuring his works and those of other artists inspired by the natural world.
- 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_69ca831fe47c8190b5c57b456d2aefa0 |
completed | March 30, 2026, 2:05 p.m. |
| NER | Named-entity recognition | batch_69cbe59d67d081908155a43b9b463fe3 |
completed | March 31, 2026, 3:17 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ce4e26a3108190a48b00c2927be971 |
completed | April 2, 2026, 11:08 a.m. |
| NEDg | Description generation | batch_69ce4ff88ff48190a5641635187a9e4f |
completed | April 2, 2026, 11:16 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ce50fd3150819097562093bee78a6d |
completed | April 2, 2026, 11:20 a.m. |
Created at: March 30, 2026, 6:14 p.m.