Triple

T21487393
Position Surface form Disambiguated ID Type / Status
Subject Portland Harbour defences E530149 entity
Predicate hasPart P35 FINISHED
Object Inner 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: Inner Pierhead Fort | Statement: [Portland Harbour defences, hasPart, Inner Pierhead Fort]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Inner Pierhead Fort
Context triple: [Portland Harbour defences, hasPart, Inner Pierhead Fort]
  • A. 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.
  • B. 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.
  • C. 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.
  • D. The Needles Battery
    The Needles Battery is a Victorian coastal artillery fort on the Isle of Wight, built to defend the western approaches to the Solent and now preserved as a historic site overlooking the famous chalk stacks known as The Needles.
  • E. Newhaven Fort
    Newhaven Fort is a historic coastal defense fortification in Newhaven, East Sussex, England, built in the 19th century to protect the harbor and coastline and now operating as a museum and heritage attraction.
  • 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: Inner Pierhead Fort
Target entity description: 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.
  • A. 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.
  • B. 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.
  • C. 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.
  • D. The Needles Battery
    The Needles Battery is a Victorian coastal artillery fort on the Isle of Wight, built to defend the western approaches to the Solent and now preserved as a historic site overlooking the famous chalk stacks known as The Needles.
  • E. Newhaven Fort
    Newhaven Fort is a historic coastal defense fortification in Newhaven, East Sussex, England, built in the 19th century to protect the harbor and coastline and now operating as a museum and heritage attraction.
  • F. None of above. chosen

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.