Triple
T12587210
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | West Midlands Metro |
E300495
|
entity |
| Predicate | hasExtension |
P455
|
FINISHED |
| Object | Birmingham city centre extension |
E60425
|
NE FINISHED |
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: Birmingham city centre extension | Statement: [West Midlands Metro, hasExtension, Birmingham city centre extension]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Birmingham city centre extension Context triple: [West Midlands Metro, hasExtension, Birmingham city centre extension]
-
A.
Fort Dunlop redevelopment, Birmingham
Fort Dunlop redevelopment, Birmingham is a major regeneration project that transformed the former Dunlop tyre factory into a landmark mixed-use complex of offices, retail, and leisure space.
-
B.
Centenary Square, Birmingham
Centenary Square in Birmingham is a major public square and cultural hub in the city center, surrounded by prominent landmarks such as the Library of Birmingham and Birmingham Repertory Theatre.
-
C.
Birmingham city centre pedestrian network
chosen
The Birmingham city centre pedestrian network is an interconnected system of walkways, streets, and public spaces that facilitates safe and convenient foot travel throughout Birmingham’s central urban area.
-
D.
Beetham Tower, Birmingham
Beetham Tower, Birmingham is a prominent mixed-use skyscraper in Birmingham, England, known for its distinctive modern design and role in the city’s skyline.
-
E.
Thames Gateway regeneration area
The Thames Gateway regeneration area is a major urban renewal and development corridor in South East England focused on revitalizing former industrial and brownfield sites along the River Thames.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d7bde87b648190bcd0266e9efde098 |
completed | April 9, 2026, 2:55 p.m. |
| NER | Named-entity recognition | batch_69d954bbe72c8190aa11090bb6b480c9 |
completed | April 10, 2026, 7:51 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f65ebed164819083fbdaa775a59cd4 |
completed | May 2, 2026, 8:29 p.m. |
Created at: April 9, 2026, 5:05 p.m.