Triple
T5582095
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Portland Bill Lighthouse |
E146662
|
entity |
| Predicate | previousLightStations |
P64595
|
FINISHED |
| Object | Old Higher Lighthouse |
E531767
|
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: Old Higher Lighthouse | Statement: [Portland Bill Lighthouse, previousLightStations, Old Higher Lighthouse]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Old Higher Lighthouse Context triple: [Portland Bill Lighthouse, previousLightStations, Old Higher Lighthouse]
-
A.
Old Higher Lighthouse
chosen
The Old Higher Lighthouse is a historic former lighthouse on Portland Bill in Dorset, England, now preserved as a landmark and holiday accommodation.
-
B.
Highland Lighthouse
Highland Lighthouse is a historic coastal beacon in Truro, Massachusetts, known as Cape Cod’s oldest lighthouse and a prominent maritime navigation landmark.
-
C.
Milnerton Lighthouse
Milnerton Lighthouse is a coastal navigational beacon located on the shore of Table Bay near Cape Town, South Africa, known for guiding ships and offering scenic ocean and Table Mountain views.
-
D.
Currie Lighthouse
Currie Lighthouse is a historic coastal beacon located near the town of Currie on King Island, Tasmania, guiding ships through the treacherous waters of Bass Strait.
-
E.
Turnberry Lighthouse
Turnberry Lighthouse is a historic coastal beacon on Scotland’s Ayrshire coast, renowned for its dramatic clifftop setting beside the Ailsa golf course and views over the Firth of Clyde.
- 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: previousLightStations Context triple: [Portland Bill Lighthouse, previousLightStations, Old Higher Lighthouse]
-
A.
adjacentStationFormerly
Indicates that two stations were directly adjacent to each other in the past, but are no longer adjacent in the current network configuration.
-
B.
primaryStation
Indicates that one station is designated as the main or principal station associated with another entity or within a given context.
-
C.
laterLightSource
Indicates that one light source occurs or is activated after another in time.
-
D.
precedingStationOnBlueLine
Indicates that one station is immediately before another station along the Blue Line route.
-
E.
hasFocalStations
Indicates that an entity is associated with one or more primary or central stations that serve as its main points of focus or operation.
- 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_69c0090287a08190b4098411effe970c |
completed | March 22, 2026, 3:21 p.m. |
| NER | Named-entity recognition | batch_69c0208333f08190bf0049b6bdd280f5 |
completed | March 22, 2026, 5:01 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c097c480cc8190a42001a4c0b065a2 |
completed | March 23, 2026, 1:30 a.m. |
| PD | Predicate disambiguation | batch_69c01b147cc081909237f3f2967d4cb8 |
completed | March 22, 2026, 4:38 p.m. |
| PDg | Predicate description generation | batch_69c01f0684908190ae2d14f0bd2ab892 |
completed | March 22, 2026, 4:55 p.m. |
Created at: March 22, 2026, 3:37 p.m.