Triple

T1692304
Position Surface form Disambiguated ID Type / Status
Subject San Diego Bay E36575 entity
Predicate entranceMarkedBy P31388 FINISHED
Object Point Loma Lighthouse
Point Loma Lighthouse is a historic coastal beacon in San Diego, California, that has long guided ships navigating the entrance to San Diego Bay.
E197072 NE FINISHED

How this triple was built (5 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: Point Loma Lighthouse | Statement: [San Diego Bay, entranceMarkedBy, Point Loma Lighthouse]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Point Loma Lighthouse
Context triple: [San Diego Bay, entranceMarkedBy, Point Loma Lighthouse]
  • A. Point Reyes Lighthouse
    Point Reyes Lighthouse is a historic 19th-century coastal beacon on the Point Reyes headland in California, known for its dramatic cliffside setting and powerful foghorn guiding ships through the often treacherous waters off Marin County.
  • B. Heceta Head Lighthouse
    Heceta Head Lighthouse is a historic, highly photographed beacon perched on a scenic cliff along the central Oregon Coast, renowned for its powerful light and picturesque setting.
  • C. Mulholland Point Lighthouse
    Mulholland Point Lighthouse is a historic coastal beacon on Campobello Island in New Brunswick, Canada, overlooking the waters near the U.S.–Canada border.
  • D. Point Sur Lighthouse
    Point Sur Lighthouse is a historic 19th-century light station perched on a volcanic rock along California’s Big Sur coast, guiding ships along the rugged Pacific shoreline.
  • E. Boca Chita Lighthouse
    Boca Chita Lighthouse is a small, historic ornamental lighthouse located on Boca Chita Key in Biscayne National Park, Florida, known as a picturesque landmark rather than an active navigational aid.
  • 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: Point Loma Lighthouse
Triple: [San Diego Bay, entranceMarkedBy, Point Loma Lighthouse]
Generated description
Point Loma Lighthouse is a historic coastal beacon in San Diego, California, that has long guided ships navigating the entrance to San Diego Bay.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Point Loma Lighthouse
Target entity description: Point Loma Lighthouse is a historic coastal beacon in San Diego, California, that has long guided ships navigating the entrance to San Diego Bay.
  • A. Point Reyes Lighthouse
    Point Reyes Lighthouse is a historic 19th-century coastal beacon on the Point Reyes headland in California, known for its dramatic cliffside setting and powerful foghorn guiding ships through the often treacherous waters off Marin County.
  • B. Heceta Head Lighthouse
    Heceta Head Lighthouse is a historic, highly photographed beacon perched on a scenic cliff along the central Oregon Coast, renowned for its powerful light and picturesque setting.
  • C. Mulholland Point Lighthouse
    Mulholland Point Lighthouse is a historic coastal beacon on Campobello Island in New Brunswick, Canada, overlooking the waters near the U.S.–Canada border.
  • D. Point Sur Lighthouse
    Point Sur Lighthouse is a historic 19th-century light station perched on a volcanic rock along California’s Big Sur coast, guiding ships along the rugged Pacific shoreline.
  • E. Boca Chita Lighthouse
    Boca Chita Lighthouse is a small, historic ornamental lighthouse located on Boca Chita Key in Biscayne National Park, Florida, known as a picturesque landmark rather than an active navigational aid.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: entranceMarkedBy
Context triple: [San Diego Bay, entranceMarkedBy, Point Loma Lighthouse]
  • A. hasEntranceOn
    Indicates that one entity’s entrance or access point is located on or faces a specified side, boundary, or feature of another entity.
  • B. hasEntrance
    Indicates that one entity possesses or provides an entry point or access way to another entity or space.
  • C. hasEntranceControl
    Indicates that an entity implements or is subject to mechanisms that regulate or control access to its entrance.
  • D. firstEntranceClearedBy
    Indicates that the subject’s first entrance or initial access point was cleared, authorized, or made passable by the specified agent or process.
  • E. entersFrom
    Indicates that one entity moves into or arrives at a place, state, or context by coming from another specified source or location.
  • F. None of above. chosen

Provenance (7 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_69a886151508819084fa7f1ce6e05577 completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69aaf3359ce48190803b322db8ad6027 completed March 6, 2026, 3:31 p.m.
NED1 Entity disambiguation (via context triple) batch_69ada0cb18348190baf7a30c231c7349 completed March 8, 2026, 4:16 p.m.
NEDg Description generation batch_69ada28b008c8190a46570a9f5f9f7a3 completed March 8, 2026, 4:23 p.m.
NED2 Entity disambiguation (via description) batch_69ada4dfc9188190845a4e4490318d68 completed March 8, 2026, 4:33 p.m.
PD Predicate disambiguation batch_69aa61b71cec8190b273588051058ebd completed March 6, 2026, 5:10 a.m.
PDg Predicate description generation batch_69aaf33347e48190a32b6d0099e3d389 completed March 6, 2026, 3:30 p.m.
Created at: March 4, 2026, 7:29 p.m.