Triple

T7529422
Position Surface form Disambiguated ID Type / Status
Subject Marin Headlands E177980 entity
Predicate hasPart P35 FINISHED
Object Marin Headlands Visitor Center
Marin Headlands Visitor Center is a National Park Service facility that provides exhibits, information, and orientation for visitors exploring the natural and historic features of the Marin Headlands near the Golden Gate.
E177980 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: Marin Headlands Visitor Center | Statement: [Marin Headlands, hasPart, Marin Headlands Visitor Center]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Marin Headlands Visitor Center
Context triple: [Marin Headlands, hasPart, Marin Headlands Visitor Center]
  • A. Marin Headlands
    Marin Headlands is a scenic coastal area in Marin County, California, known for its dramatic cliffs, historic military sites, and panoramic views of the Golden Gate Bridge and San Francisco Bay.
  • B. Point Reyes National Seashore Visitor Center
    Point Reyes National Seashore Visitor Center is a primary visitor facility in Point Reyes National Seashore that provides orientation, exhibits, and information about the park’s natural and cultural features.
  • C. Cabrillo National Monument
    Cabrillo National Monument is a historic coastal park at the tip of Point Loma in San Diego, commemorating Juan Rodríguez Cabrillo’s 1542 landing and offering panoramic views of the Pacific Ocean and San Diego Bay.
  • D. Cabrillo Marine Aquarium
    Cabrillo Marine Aquarium is a public educational and research facility in San Pedro, California, known for its exhibits on Southern California marine life and coastal ecosystems.
  • E. Crissy Field
    Crissy Field is a restored former airfield and popular waterfront park in San Francisco offering beaches, trails, and views of the Golden Gate Bridge.
  • 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: Marin Headlands Visitor Center
Triple: [Marin Headlands, hasPart, Marin Headlands Visitor Center]
Generated description
Marin Headlands Visitor Center is a National Park Service facility that provides exhibits, information, and orientation for visitors exploring the natural and historic features of the Marin Headlands near the Golden Gate.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Marin Headlands Visitor Center
Target entity description: Marin Headlands Visitor Center is a National Park Service facility that provides exhibits, information, and orientation for visitors exploring the natural and historic features of the Marin Headlands near the Golden Gate.
  • A. Marin Headlands chosen
    Marin Headlands is a scenic coastal area in Marin County, California, known for its dramatic cliffs, historic military sites, and panoramic views of the Golden Gate Bridge and San Francisco Bay.
  • B. Point Reyes National Seashore Visitor Center
    Point Reyes National Seashore Visitor Center is a primary visitor facility in Point Reyes National Seashore that provides orientation, exhibits, and information about the park’s natural and cultural features.
  • C. Cabrillo National Monument
    Cabrillo National Monument is a historic coastal park at the tip of Point Loma in San Diego, commemorating Juan Rodríguez Cabrillo’s 1542 landing and offering panoramic views of the Pacific Ocean and San Diego Bay.
  • D. Cabrillo Marine Aquarium
    Cabrillo Marine Aquarium is a public educational and research facility in San Pedro, California, known for its exhibits on Southern California marine life and coastal ecosystems.
  • E. Crissy Field
    Crissy Field is a restored former airfield and popular waterfront park in San Francisco offering beaches, trails, and views of the Golden Gate Bridge.
  • F. None of above.

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_69c69f2acdbc8190b5a8320168c1d0ba completed March 27, 2026, 3:15 p.m.
NER Named-entity recognition batch_69c6f81fbd4c8190b8ffedf1dbbb43aa completed March 27, 2026, 9:35 p.m.
NED1 Entity disambiguation (via context triple) batch_69c8463e08ac8190abd4d19b58067233 completed March 28, 2026, 9:21 p.m.
NEDg Description generation batch_69c846b326088190b93a32c70bcc97ca completed March 28, 2026, 9:22 p.m.
NED2 Entity disambiguation (via description) batch_69c8479490688190bc56b5a21d779b18 completed March 28, 2026, 9:26 p.m.
Created at: March 27, 2026, 3:47 p.m.