Triple
T21487401
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Portland Harbour defences |
E530149
|
entity |
| Predicate | hasPart |
P35
|
FINISHED |
| Object | Chesil Beach gun positions |
—
|
NE NERFINISHED |
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: Chesil Beach gun positions | Statement: [Portland Harbour defences, hasPart, Chesil Beach gun positions]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chesil Beach gun positions Context triple: [Portland Harbour defences, hasPart, Chesil Beach gun positions]
-
A.
Dalmeny coastal batteries
Dalmeny coastal batteries were World War-era defensive gun emplacements near Dalmeny in Scotland, built to protect the approaches to Edinburgh and the Firth of Forth from naval attack.
-
B.
Chesil Beach
chosen
Chesil Beach is a famous shingle barrier beach on the south coast of England, forming part of the Jurassic Coast and linking the Isle of Portland to mainland Dorset.
-
C.
Hartlepool coastal defences
Hartlepool coastal defences are a historic network of fortifications and military installations built to protect the town of Hartlepool and its harbor from seaborne attack.
-
D.
Portland Harbour defences
The Portland Harbour defences are a network of Victorian and later coastal fortifications in Dorset, England, built to protect the strategic naval anchorage of Portland Harbour.
-
E.
Plymouth defences
Plymouth defences were the network of fortifications, batteries, and military installations built to protect the strategic naval port of Plymouth in southwest England.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69e0c45acc3881908e38d3f28964152b |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69e9ea37e25c81909ae185fcab19bc4b |
completed | April 23, 2026, 9:45 a.m. |
Created at: April 16, 2026, 6:22 p.m.