Triple

T5277848
Position Surface form Disambiguated ID Type / Status
Subject Palo Alto Baylands Nature Preserve E119416 entity
Predicate hasPart P35 FINISHED
Object Lucy Evans Baylands Nature Interpretive Center E119416 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Lucy Evans Baylands Nature Interpretive Center | Statement: [Palo Alto Baylands Nature Preserve, hasPart, Lucy Evans Baylands Nature Interpretive Center]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lucy Evans Baylands Nature Interpretive Center
Context triple: [Palo Alto Baylands Nature Preserve, hasPart, Lucy Evans Baylands Nature Interpretive Center]
  • A. Turtle Bay Exploration Park
    Turtle Bay Exploration Park is a cultural and educational complex in Redding, California, featuring museums, botanical gardens, wildlife exhibits, and access to the iconic Sundial Bridge along the Sacramento River.
  • B. Palo Alto Baylands Nature Preserve chosen
    Palo Alto Baylands Nature Preserve is a large coastal wetland and wildlife habitat on the San Francisco Bay, known for its tidal marshes, migratory bird populations, and extensive walking and biking trails.
  • C. Frank G. Bonelli Regional Park
    Frank G. Bonelli Regional Park is a large recreational area in Los Angeles County known for its lake, trails, and outdoor activities such as boating, fishing, and picnicking.
  • D. Stough Canyon Nature Center
    Stough Canyon Nature Center is a public nature and interpretive center in the Verdugo Mountains that serves as a gateway for hiking, environmental education, and local wildlife observation.
  • E. Evelyn M. Schiffler Memorial Park
    Evelyn M. Schiffler Memorial Park is a public neighborhood park in Beaverton, Oregon, offering green space, recreational facilities, and community gathering areas.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69bd446d05a8819092ad333a3f9c8d5c elicitation completed
NER batch_69bd8474e7fc8190ab5dd84f665ae6a4 ner completed
NED1 batch_69bf06d9aab08190ad9905925a849922 ned_source_triple completed
Created at: March 20, 2026, 1:51 p.m.