Triple
T4259837
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Alton, Illinois |
E96076
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object |
Alton Prison site
The Alton Prison site is the location of a former Civil War–era Confederate prison in Alton, Illinois, now preserved and interpreted as a historic landmark.
|
E427470
|
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: Alton Prison site | Statement: [Alton, Illinois, hasLandmark, Alton Prison site]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Alton Prison site Context triple: [Alton, Illinois, hasLandmark, Alton Prison site]
-
A.
Lincoln Prison
Lincoln Prison is a correctional facility located in the city of Lincoln in Lincolnshire, England.
-
B.
Missouri State Penitentiary historic site
The Missouri State Penitentiary historic site is a former maximum-security prison turned museum and tour destination, known for its 19th-century architecture, notorious inmates, and reputation as one of the oldest and most infamous prisons in the United States.
-
C.
Illinois State Penitentiary at Joliet
The Illinois State Penitentiary at Joliet was a historic maximum-security prison in Joliet, Illinois, known for housing notable inmates and for its iconic limestone architecture featured in popular culture.
-
D.
Holman Correctional Facility
Holman Correctional Facility is a maximum-security state prison in Alabama known for housing the state's death row and execution chamber.
-
E.
Old Fort Prison complex
The Old Fort Prison complex is a historic Johannesburg jail, notorious for incarcerating anti-apartheid activists including Nelson Mandela and Mahatma Gandhi, now incorporated into the Constitutional Court precinct as a memorial site.
- 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: Alton Prison site Triple: [Alton, Illinois, hasLandmark, Alton Prison site]
Generated description
The Alton Prison site is the location of a former Civil War–era Confederate prison in Alton, Illinois, now preserved and interpreted as a historic landmark.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Alton Prison site Target entity description: The Alton Prison site is the location of a former Civil War–era Confederate prison in Alton, Illinois, now preserved and interpreted as a historic landmark.
-
A.
Lincoln Prison
Lincoln Prison is a correctional facility located in the city of Lincoln in Lincolnshire, England.
-
B.
Missouri State Penitentiary historic site
The Missouri State Penitentiary historic site is a former maximum-security prison turned museum and tour destination, known for its 19th-century architecture, notorious inmates, and reputation as one of the oldest and most infamous prisons in the United States.
-
C.
Illinois State Penitentiary at Joliet
The Illinois State Penitentiary at Joliet was a historic maximum-security prison in Joliet, Illinois, known for housing notable inmates and for its iconic limestone architecture featured in popular culture.
-
D.
Holman Correctional Facility
Holman Correctional Facility is a maximum-security state prison in Alabama known for housing the state's death row and execution chamber.
-
E.
Old Fort Prison complex
The Old Fort Prison complex is a historic Johannesburg jail, notorious for incarcerating anti-apartheid activists including Nelson Mandela and Mahatma Gandhi, now incorporated into the Constitutional Court precinct as a memorial site.
- 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_69b3454095ac81909c2494f7ff294af1 |
completed | March 12, 2026, 10:59 p.m. |
| NER | Named-entity recognition | batch_69b34f7fe7348190baed8d214268b756 |
completed | March 12, 2026, 11:42 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b5b78825508190b2b6ca46c8e1b27c |
completed | March 14, 2026, 7:31 p.m. |
| NEDg | Description generation | batch_69b5b84b58a081909618d0c108317f92 |
completed | March 14, 2026, 7:34 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b5b8be90c88190a4852c625e326f6b |
completed | March 14, 2026, 7:36 p.m. |
Created at: March 12, 2026, 11:06 p.m.