Triple
T17931972
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Roger Casement |
E448353
|
entity |
| Predicate | placeOfDeath |
P21
|
FINISHED |
| Object | Pentonville Prison |
—
|
NE NERFINISHED |
How this triple was built (2 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: Pentonville Prison | Statement: [Roger Casement, placeOfDeath, Pentonville Prison]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pentonville Prison Context triple: [Roger Casement, placeOfDeath, Pentonville Prison]
-
A.
Brixton Prison
Brixton Prison is a historic men’s prison in the Brixton district of south London, England, known for holding political prisoners and high-profile inmates.
-
B.
Pentonville
Pentonville is a district in North London, England, historically known as a 19th-century residential and industrial area associated with notable figures and institutions.
-
C.
Queen's Bench Prison
Queen's Bench Prison was a later London debtors' and civil prison that succeeded the King's Bench Prison as part of England’s historic system of courts and incarceration.
-
D.
HM Prison Pentonville
chosen
HM Prison Pentonville is a historic Category B men's prison in North London, England, known for housing high-profile inmates and carrying out executions in the 19th and 20th centuries.
-
E.
Walford Prison
Walford Prison is a fictional correctional facility featured in the British soap opera "EastEnders," used as a setting for storylines involving characters' imprisonment.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d8b9f79d14819095540856928f0e25 |
completed | April 10, 2026, 8:51 a.m. |
| NER | Named-entity recognition | batch_69e4a552bb848190871251474cc208d5 |
completed | April 19, 2026, 9:50 a.m. |
Created at: April 10, 2026, 10:20 a.m.