Triple

T22725162
Position Surface form Disambiguated ID Type / Status
Subject Mare Island Strait E561970 entity
Predicate hasNearbyLandmark P2064 FINISHED
Object Mare Island Naval Shipyard Historic District — NE NERFINISHED

How this triple was built (2 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: Mare Island Naval Shipyard Historic District | Statement: [Mare Island Strait, hasNearbyLandmark, Mare Island Naval Shipyard Historic District]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mare Island Naval Shipyard Historic District
Context triple: [Mare Island Strait, hasNearbyLandmark, Mare Island Naval Shipyard Historic District]
  • A. Benicia Arsenal Historic District
    Benicia Arsenal Historic District is a former U.S. Army ordnance facility turned preserved historic area in Benicia, California, known for its 19th-century military architecture and role in West Coast military history.
  • B. Mare Island Naval Shipyard chosen
    Mare Island Naval Shipyard was a major U.S. Navy shipbuilding and repair facility in Vallejo, California, notable as one of the first permanent naval shipyards on the West Coast.
  • C. San Francisco Maritime National Historical Park
    San Francisco Maritime National Historical Park is a waterfront national historical park in San Francisco that preserves and interprets the city’s rich maritime heritage through historic ships, a museum, and educational exhibits.
  • D. Pigeon Point Heritage Park
    Pigeon Point Heritage Park is a popular coastal recreation area in Tobago known for its iconic jetty, white-sand beach, and turquoise waters.
  • E. Hunters Point Naval Shipyard
    Hunters Point Naval Shipyard is a former U.S. Navy shipyard and industrial facility in San Francisco known for its role in shipbuilding, nuclear research, and subsequent environmental contamination and cleanup efforts.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69e2454fc984819088213b58ee87a002 completed April 17, 2026, 2:35 p.m.
NER Named-entity recognition batch_69f17928a21c8190a1b888754ba7808b completed April 29, 2026, 3:21 a.m.
Created at: April 17, 2026, 3:20 p.m.