Triple
T3998321
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Brookfield Asset Management |
E87150
|
entity |
| Predicate | foundedBy |
P104
|
FINISHED |
| Object |
Frederick Stark Pearson
Frederick Stark Pearson was an American engineer and entrepreneur known for developing international electric railway and utility systems in the late 19th and early 20th centuries.
|
E471797
|
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: Frederick Stark Pearson | Statement: [Brookfield Asset Management, foundedBy, Frederick Stark Pearson]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Frederick Stark Pearson Context triple: [Brookfield Asset Management, foundedBy, Frederick Stark Pearson]
-
A.
John A. Pearson
John A. Pearson was a prominent early 20th-century Canadian architect known for designing major public and institutional buildings.
-
B.
Walter Francis Brown
Walter Francis Brown was an American illustrator and artist best known for his work on 19th-century books and periodicals, including providing illustrations for Mark Twain’s travel writings.
-
C.
Frederick H. Harbison
Frederick H. Harbison was an influential American labor economist and educator known for his work on human resources, industrial relations, and economic development.
-
D.
Francis Newton Gifford
Francis Newton Gifford was a prominent American football player and Hall of Famer who became widely known as a longtime sportscaster on ABC’s Monday Night Football.
-
E.
Edward Abel Smith
Edward Abel Smith, also known as Ned Rocknroll, is a private British businessman best known as the husband of actress Kate Winslet and a member of the Branson family through his work with Virgin Galactic.
- 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: Frederick Stark Pearson Triple: [Brookfield Asset Management, foundedBy, Frederick Stark Pearson]
Generated description
Frederick Stark Pearson was an American engineer and entrepreneur known for developing international electric railway and utility systems in the late 19th and early 20th centuries.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Frederick Stark Pearson Target entity description: Frederick Stark Pearson was an American engineer and entrepreneur known for developing international electric railway and utility systems in the late 19th and early 20th centuries.
-
A.
John A. Pearson
John A. Pearson was a prominent early 20th-century Canadian architect known for designing major public and institutional buildings.
-
B.
Walter Francis Brown
Walter Francis Brown was an American illustrator and artist best known for his work on 19th-century books and periodicals, including providing illustrations for Mark Twain’s travel writings.
-
C.
Frederick H. Harbison
Frederick H. Harbison was an influential American labor economist and educator known for his work on human resources, industrial relations, and economic development.
-
D.
Francis Newton Gifford
Francis Newton Gifford was a prominent American football player and Hall of Famer who became widely known as a longtime sportscaster on ABC’s Monday Night Football.
-
E.
Edward Abel Smith
Edward Abel Smith, also known as Ned Rocknroll, is a private British businessman best known as the husband of actress Kate Winslet and a member of the Branson family through his work with Virgin Galactic.
- 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_69aed94118148190975e6aa4e554cde9 |
completed | March 9, 2026, 2:29 p.m. |
| NER | Named-entity recognition | batch_69aefa3ef7ac8190abe02f440ff83c43 |
completed | March 9, 2026, 4:50 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69be4d60ae3c8190aea53073a37d0c07 |
completed | March 21, 2026, 7:48 a.m. |
| NEDg | Description generation | batch_69be4f483e5c8190a568a8acc19aefe3 |
completed | March 21, 2026, 7:56 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69be4fa1037881908e926df651aec812 |
completed | March 21, 2026, 7:58 a.m. |
Created at: March 9, 2026, 3:34 p.m.