Triple
T21931848
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | "Rivers of Blood" speech |
E541584
|
entity |
| Predicate | venue |
P373
|
FINISHED |
| Object | Midland Hotel, Birmingham |
—
|
NE NERFINISHED |
How this triple was built (3 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: Midland Hotel, Birmingham | Statement: ["Rivers of Blood" speech, venue, Midland Hotel, Birmingham]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Midland Hotel, Birmingham Context triple: ["Rivers of Blood" speech, venue, Midland Hotel, Birmingham]
-
A.
Midland Hotel, Manchester
The Midland Hotel in Manchester is a historic, grand Edwardian hotel renowned for its distinctive architecture and central location in the city.
-
B.
Midland Hotel
Midland Hotel is an iconic Art Deco seafront hotel in Morecambe, England, renowned for its distinctive architecture and coastal views over Morecambe Bay.
-
C.
The Grand Hotel Birmingham
The Grand Hotel Birmingham is a historic luxury hotel in Birmingham, England, renowned for its ornate Victorian architecture and prominent city-centre location.
-
D.
Midland Hotel, Bradford
Midland Hotel, Bradford is a historic luxury railway hotel in Bradford, England, renowned for its grand Victorian architecture and association with the former Midland Railway.
-
E.
Midland Hotel, Derby
Midland Hotel, Derby is a historic railway hotel in Derby, England, known for its Victorian architecture and association with the Midland Railway.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Midland Hotel, Birmingham Target entity description: Midland Hotel, Birmingham was a notable Birmingham venue historically recognized as the site of Enoch Powell’s controversial 1968 “Rivers of Blood” speech.
-
A.
Midland Hotel, Manchester
The Midland Hotel in Manchester is a historic, grand Edwardian hotel renowned for its distinctive architecture and central location in the city.
-
B.
Midland Hotel
Midland Hotel is an iconic Art Deco seafront hotel in Morecambe, England, renowned for its distinctive architecture and coastal views over Morecambe Bay.
-
C.
The Grand Hotel Birmingham
The Grand Hotel Birmingham is a historic luxury hotel in Birmingham, England, renowned for its ornate Victorian architecture and prominent city-centre location.
-
D.
Midland Hotel, Bradford
Midland Hotel, Bradford is a historic luxury railway hotel in Bradford, England, renowned for its grand Victorian architecture and association with the former Midland Railway.
-
E.
Midland Hotel, Derby
Midland Hotel, Derby is a historic railway hotel in Derby, England, known for its Victorian architecture and association with the Midland Railway.
- F. None of above. chosen
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_69e0c47d74488190a15119108794a307 |
completed | April 16, 2026, 11:14 a.m. |
| NER | Named-entity recognition | batch_69f123ffde64819084a869d2d569718f |
completed | April 28, 2026, 9:17 p.m. |
Created at: April 16, 2026, 7:47 p.m.