Triple
T21487394
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Portland Harbour defences |
E530149
|
entity |
| Predicate | hasPart |
P35
|
FINISHED |
| Object | Outer Pierhead Fort |
—
|
NE NERFINISHED |
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: Outer Pierhead Fort | Statement: [Portland Harbour defences, hasPart, Outer Pierhead Fort]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Outer Pierhead Fort Context triple: [Portland Harbour defences, hasPart, Outer Pierhead Fort]
-
A.
Inner Pierhead Fort
Inner Pierhead Fort is a coastal artillery fortification in Portland Harbour, Dorset, England, built to protect the naval anchorage as part of the harbour’s Victorian-era defensive system.
-
B.
Harwich Redoubt Fort
Harwich Redoubt Fort is a 19th-century circular coastal artillery fort in Harwich, England, built to defend against seaborne invasion and now preserved as a historic site and museum.
-
C.
Ussher Fort
Ussher Fort is a historic coastal fortress in Accra, Ghana, built by European colonial powers and now preserved as a heritage site reflecting the country’s colonial and slave trade history.
-
D.
Richborough Fort
Richborough Fort is a major Roman military and naval base in Kent, England, that guarded the Wantsum Channel and served as a key entry point for Roman Britain.
-
E.
Palmerston Fort
A Palmerston Fort is a type of 19th-century British coastal or land fortification built during Lord Palmerston’s government to defend against potential French invasion.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Outer Pierhead Fort Target entity description: Outer Pierhead Fort is a coastal artillery fortification forming part of the historic defensive system protecting Portland Harbour in Dorset, England.
-
A.
Inner Pierhead Fort
chosen
Inner Pierhead Fort is a coastal artillery fortification in Portland Harbour, Dorset, England, built to protect the naval anchorage as part of the harbour’s Victorian-era defensive system.
-
B.
Harwich Redoubt Fort
Harwich Redoubt Fort is a 19th-century circular coastal artillery fort in Harwich, England, built to defend against seaborne invasion and now preserved as a historic site and museum.
-
C.
Ussher Fort
Ussher Fort is a historic coastal fortress in Accra, Ghana, built by European colonial powers and now preserved as a heritage site reflecting the country’s colonial and slave trade history.
-
D.
Richborough Fort
Richborough Fort is a major Roman military and naval base in Kent, England, that guarded the Wantsum Channel and served as a key entry point for Roman Britain.
-
E.
Palmerston Fort
A Palmerston Fort is a type of 19th-century British coastal or land fortification built during Lord Palmerston’s government to defend against potential French invasion.
- F. None of above.
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.