Triple
T18514796
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mount Tamalpais Scenic Railway |
E452430
|
entity |
| Predicate | servedAttraction |
P7126
|
FINISHED |
| Object | Mount Tamalpais State Park area |
—
|
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: Mount Tamalpais State Park area | Statement: [Mount Tamalpais Scenic Railway, servedAttraction, Mount Tamalpais State Park area]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mount Tamalpais State Park area Context triple: [Mount Tamalpais Scenic Railway, servedAttraction, Mount Tamalpais State Park area]
-
A.
Mount Tamalpais State Park
chosen
Mount Tamalpais State Park is a popular California state park on Mount Tamalpais in Marin County, known for its panoramic Bay Area views, extensive hiking and biking trails, and redwood and chaparral landscapes.
-
B.
West Rock Ridge State Park
West Rock Ridge State Park is a scenic natural area in south-central Connecticut known for its dramatic traprock ridge, hiking trails, and panoramic views over New Haven and the surrounding region.
-
C.
Hudson Highlands State Park Preserve
Hudson Highlands State Park Preserve is a large, rugged natural area along the Hudson River known for its scenic vistas, extensive hiking trails, and protected wildlife habitats.
-
D.
Ramapo Mountain State Forest
Ramapo Mountain State Forest is a New Jersey state-managed woodland and recreation area known for its rugged terrain, hiking trails, and scenic views within the Ramapo Mountains.
-
E.
Palisades Interstate Park
Palisades Interstate Park is a scenic protected area along the Hudson River in New Jersey and New York, known for its dramatic cliffs, wooded trails, and historic overlooks.
- 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_69d8d386df84819092355ebb260d848e |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e53349415c8190b989b536e2d1c40a |
completed | April 19, 2026, 7:55 p.m. |
Created at: April 10, 2026, 11:36 a.m.