Triple

T5670301
Position Surface form Disambiguated ID Type / Status
Subject Portsea Island E124957 entity
Predicate hasLandmark P105 FINISHED
Object Southsea Castle
Southsea Castle is a 16th-century coastal artillery fort in Portsmouth, England, built by Henry VIII to defend the Solent and the naval base at Portsmouth.
E535688 NE FINISHED

How this triple was built (4 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: Southsea Castle | Statement: [Portsea Island, hasLandmark, Southsea Castle]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Southsea Castle
Context triple: [Portsea Island, hasLandmark, Southsea Castle]
  • A. Sandown Castle
    Sandown Castle was a coastal artillery fort on the Kent coast of England, built by Henry VIII as part of his chain of defenses against invasion.
  • B. Walmer Castle
    Walmer Castle is a historic coastal artillery fortress in Kent, England, that later became a prominent official residence and stately home.
  • C. Carisbrooke Castle
    Carisbrooke Castle is a historic motte-and-bailey fortress on the Isle of Wight, England, best known as the place where King Charles I was imprisoned before his execution.
  • D. Newport Castle
    Newport Castle is a medieval riverside fortress in Newport, South Wales, notable for its 14th-century origins and surviving stone gatehouse and towers.
  • 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.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Southsea Castle
Triple: [Portsea Island, hasLandmark, Southsea Castle]
Generated description
Southsea Castle is a 16th-century coastal artillery fort in Portsmouth, England, built by Henry VIII to defend the Solent and the naval base at Portsmouth.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Southsea Castle
Target entity description: Southsea Castle is a 16th-century coastal artillery fort in Portsmouth, England, built by Henry VIII to defend the Solent and the naval base at Portsmouth.
  • A. Sandown Castle
    Sandown Castle was a coastal artillery fort on the Kent coast of England, built by Henry VIII as part of his chain of defenses against invasion.
  • B. Walmer Castle
    Walmer Castle is a historic coastal artillery fortress in Kent, England, that later became a prominent official residence and stately home.
  • C. Carisbrooke Castle
    Carisbrooke Castle is a historic motte-and-bailey fortress on the Isle of Wight, England, best known as the place where King Charles I was imprisoned before his execution.
  • D. Newport Castle
    Newport Castle is a medieval riverside fortress in Newport, South Wales, notable for its 14th-century origins and surviving stone gatehouse and towers.
  • 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

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_69c00828906881908966f270b8f130cf completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c02349b570819090f754a2f25e4cf3 completed March 22, 2026, 5:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69c04db2c07c8190a3ee489146951d2d completed March 22, 2026, 8:14 p.m.
NEDg Description generation batch_69c04ee03d1c819096a5acf0358165c1 completed March 22, 2026, 8:19 p.m.
NED2 Entity disambiguation (via description) batch_69c04ffb0fb8819080dff2a9ec6eacb4 completed March 22, 2026, 8:24 p.m.
Created at: March 22, 2026, 3:43 p.m.