Triple

T5497279
Position Surface form Disambiguated ID Type / Status
Subject Portland Bill E144240 entity
Predicate hasStructure P35 FINISHED
Object Old Lower Lighthouse
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.
 E536665 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: Old Lower Lighthouse | Statement: [Portland Bill, hasStructure, Old Lower Lighthouse]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Old Lower Lighthouse
Context triple: [Portland Bill, hasStructure, Old Lower Lighthouse]
  • A. Lower Lighthouse
    Lower Lighthouse is a historic coastal navigation beacon located in the seaside town of Fleetwood, England.
  • B. 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.
  • C. 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.
  • D. 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.
  • E. Currie Lighthouse
    Currie Lighthouse is a historic coastal beacon located near the town of Currie on King Island, Tasmania, guiding ships through the treacherous waters of Bass Strait.
  • 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: Old Lower Lighthouse
Triple: [Portland Bill, hasStructure, Old Lower Lighthouse]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Old Lower Lighthouse
Target entity description: 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.
  • A. Lower Lighthouse
    Lower Lighthouse is a historic coastal navigation beacon located in the seaside town of Fleetwood, England.
  • B. 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.
  • C. 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.
  • D. 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.
  • E. Currie Lighthouse
    Currie Lighthouse is a historic coastal beacon located near the town of Currie on King Island, Tasmania, guiding ships through the treacherous waters of Bass Strait.
  • 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_69c008f5a2748190bce7a39aabf87a6d completed March 22, 2026, 3:21 p.m.
NER Named-entity recognition batch_69c01b8f28448190bfd58c36798d7b75 completed March 22, 2026, 4:40 p.m.
NED1 Entity disambiguation (via context triple) batch_69c04c9c78308190935c3fbbaff08b70 completed March 22, 2026, 8:10 p.m.
NEDg Description generation batch_69c04f035b3c81908c9bc178169108ba completed March 22, 2026, 8:20 p.m.
NED2 Entity disambiguation (via description) batch_69c04f7856848190a835c3ee0a32f649 completed March 22, 2026, 8:22 p.m.
Created at: March 22, 2026, 3:32 p.m.