Triple
T8842894
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | The Underground Railroad |
E210430
|
entity |
| Predicate | mainCharacter |
P1183
|
FINISHED |
| Object |
Cora Randall
Cora Randall is the enslaved young woman who becomes the central protagonist of Colson Whitehead’s novel "The Underground Railroad," embarking on a perilous journey to escape bondage through a reimagined subterranean rail system.
|
E762942
|
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: Cora Randall | Statement: [The Underground Railroad, mainCharacter, Cora Randall]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cora Randall Context triple: [The Underground Railroad, mainCharacter, Cora Randall]
-
A.
Cora Hudson
Cora Hudson is a supporting character on the sitcom "Mork & Mindy," known as Mindy’s warm, down-to-earth grandmother.
-
B.
Cora Stewart
Cora Stewart is the alternate name of Cora Crane, an American writer and common-law wife of author Stephen Crane, known for her journalism and bohemian lifestyle in the late 19th and early 20th centuries.
-
C.
Cora Simmons
Cora Simmons is a devout, good-natured Christian woman and the often exasperated daughter of the outspoken matriarch Madea in Tyler Perry’s film and stage universe.
-
D.
Cora Smith
Cora Smith is the seductive and scheming femme fatale who conspires with her lover to murder her husband in the classic film noir The Postman Always Rings Twice (1946).
-
E.
Cora Walton
Cora Walton, better known as Koko Taylor, was a powerhouse American blues singer celebrated as the "Queen of the Blues" for her raw, gritty vocals and influential Chicago blues recordings.
- 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: Cora Randall Triple: [The Underground Railroad, mainCharacter, Cora Randall]
Generated description
Cora Randall is the enslaved young woman who becomes the central protagonist of Colson Whitehead’s novel "The Underground Railroad," embarking on a perilous journey to escape bondage through a reimagined subterranean rail system.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Cora Randall Target entity description: Cora Randall is the enslaved young woman who becomes the central protagonist of Colson Whitehead’s novel "The Underground Railroad," embarking on a perilous journey to escape bondage through a reimagined subterranean rail system.
-
A.
Cora Hudson
Cora Hudson is a supporting character on the sitcom "Mork & Mindy," known as Mindy’s warm, down-to-earth grandmother.
-
B.
Cora Stewart
Cora Stewart is the alternate name of Cora Crane, an American writer and common-law wife of author Stephen Crane, known for her journalism and bohemian lifestyle in the late 19th and early 20th centuries.
-
C.
Cora Simmons
Cora Simmons is a devout, good-natured Christian woman and the often exasperated daughter of the outspoken matriarch Madea in Tyler Perry’s film and stage universe.
-
D.
Cora Smith
Cora Smith is the seductive and scheming femme fatale who conspires with her lover to murder her husband in the classic film noir The Postman Always Rings Twice (1946).
-
E.
Cora Walton
Cora Walton, better known as Koko Taylor, was a powerhouse American blues singer celebrated as the "Queen of the Blues" for her raw, gritty vocals and influential Chicago blues recordings.
- 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_69ca838967bc8190b46c3c80a2887ea4 |
completed | March 30, 2026, 2:07 p.m. |
| NER | Named-entity recognition | batch_69cc608946cc8190bed3c340ba303b9c |
completed | April 1, 2026, 12:02 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cfa0721430819091abe8c13a745725 |
completed | April 3, 2026, 11:11 a.m. |
| NEDg | Description generation | batch_69cfa14f0f3c8190bf7081e51410a491 |
completed | April 3, 2026, 11:15 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69cfa28589708190b8fc32f4944d0a37 |
completed | April 3, 2026, 11:20 a.m. |
Created at: March 30, 2026, 6:48 p.m.