Triple
T5582083
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Portland Bill Lighthouse |
E146662
|
entity |
| Predicate | replaced |
P101
|
FINISHED |
| Object | Old Lower Lighthouse |
E536665
|
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: Old Lower Lighthouse | Statement: [Portland Bill Lighthouse, replaced, Old Lower Lighthouse]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Old Lower Lighthouse Context triple: [Portland Bill Lighthouse, replaced, Old Lower Lighthouse]
-
A.
Old Lower Lighthouse
chosen
Old Lower Lighthouse is a historic disused lighthouse on Portland Bill in Dorset, England, now preserved as a landmark and often associated with maritime heritage of the area.
-
B.
Lower Lighthouse
Lower Lighthouse is a historic coastal navigation beacon located in the seaside town of Fleetwood, England.
-
C.
Hoy Low Lighthouse
Hoy Low Lighthouse is a coastal navigational beacon on the Orkney island of Graemsay in Scotland, guiding ships through the surrounding waters.
-
D.
Old Higher Lighthouse
The Old Higher Lighthouse is a historic former lighthouse on Portland Bill in Dorset, England, now preserved as a landmark and holiday accommodation.
-
E.
Tahkuna Lighthouse
Tahkuna Lighthouse is a historic cast-iron lighthouse located on the northern tip of Hiiumaa Island in Estonia, known for being one of the tallest lighthouses in the country.
- 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_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_69c07d85e478819087502c3927997363 |
completed | March 22, 2026, 11:38 p.m. |
Created at: March 22, 2026, 3:37 p.m.