Triple
T2638053
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Victoria line |
E62794
|
entity |
| Predicate | firstSectionOpenedBetween |
P42413
|
FINISHED |
| Object | Walthamstow Central and Highbury & Islington |
E284230
|
NE FINISHED |
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: Walthamstow Central and Highbury & Islington | Statement: [Victoria line, firstSectionOpenedBetween, Walthamstow Central and Highbury & Islington]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Walthamstow Central and Highbury & Islington Context triple: [Victoria line, firstSectionOpenedBetween, Walthamstow Central and Highbury & Islington]
-
A.
Walthamstow Central
chosen
Walthamstow Central is a major transport hub in northeast London, serving as both an Underground and National Rail station for the surrounding Walthamstow area.
-
B.
London Borough of Islington
The London Borough of Islington is an inner London borough in north London known for its dense urban character, vibrant cultural scene, and mix of historic and modern architecture.
-
C.
London Borough of Haringey
The London Borough of Haringey is a diverse north London borough known for areas like Tottenham and Muswell Hill, Alexandra Palace, and a mix of urban and green spaces.
-
D.
Lewisham East
Lewisham East is a UK parliamentary constituency in southeast London, covering areas such as Catford and Lee within the London Borough of Lewisham.
-
E.
London Borough of Waltham Forest
The London Borough of Waltham Forest is a local government district in northeast London known for its diverse communities, green spaces, and role as one of the host boroughs for the 2012 Olympic Games.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: firstSectionOpenedBetween Context triple: [Victoria line, firstSectionOpenedBetween, Walthamstow Central and Highbury & Islington]
-
A.
firstSectionOpened
Indicates that the initial section in a sequence or structure has been opened or activated.
-
B.
openedSectionBetween
Indicates that one entity has created or established an open section, gap, or interval between itself and another entity.
-
C.
openedInSections
Indicates that something has been opened or made accessible in multiple distinct sections or parts.
-
D.
firstLineOpened
Indicates that the first line of something (e.g., a document, file, or text block) has been opened or accessed.
-
E.
firstOpenedAt
Indicates the date and time at which something was initially opened for the first time.
- 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_69ab4c3f2dcc819082df80f5e032f690 |
completed | March 6, 2026, 9:50 p.m. |
| NER | Named-entity recognition | batch_69abd8e470ac8190bd0d6de6805afcd0 |
completed | March 7, 2026, 7:51 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69af98bb55f08190bb072c9b106aa748 |
completed | March 10, 2026, 4:06 a.m. |
| PD | Predicate disambiguation | batch_69abd812849881908f956845a80e0205 |
completed | March 7, 2026, 7:47 a.m. |
| PDg | Predicate description generation | batch_69abd8abcc348190bfa05c0abc4bcee7 |
completed | March 7, 2026, 7:50 a.m. |
Created at: March 6, 2026, 9:53 p.m.