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.