Triple
T23135511
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Rancheria Falls |
E577307
|
entity |
| Predicate | nearbyTrailhead |
P11755
|
FINISHED |
| Object | Hetch Hetchy trailhead at O'Shaughnessy Dam |
—
|
NE NERFINISHED |
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: Hetch Hetchy trailhead at O'Shaughnessy Dam | Statement: [Rancheria Falls, nearbyTrailhead, Hetch Hetchy trailhead at O'Shaughnessy Dam]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hetch Hetchy trailhead at O'Shaughnessy Dam Context triple: [Rancheria Falls, nearbyTrailhead, Hetch Hetchy trailhead at O'Shaughnessy Dam]
-
A.
Ross Dam Trailhead
Ross Dam Trailhead is a hiking access point in Washington’s North Cascades that serves as a primary route to Ross Dam and the Ross Lake National Recreation Area.
-
B.
Yosemite Falls Trail
Yosemite Falls Trail is a steep, popular hiking route in Yosemite National Park that climbs from the valley floor to the top of Yosemite Falls, offering dramatic views of one of North America’s tallest waterfalls.
-
C.
Yosemite Falls parking area
Yosemite Falls parking area is a designated parking lot in Yosemite National Park that serves visitors accessing Yosemite Falls and nearby trails and viewpoints.
-
D.
Thomas Lakes trailhead
Thomas Lakes trailhead is a popular starting point for hiking routes up Colorado’s Mount Sopris, providing access to alpine lakes and scenic mountain terrain.
-
E.
Bridalveil Fall Trail
Bridalveil Fall Trail is a short, popular hiking path in Yosemite National Park that leads visitors to close-up views of the iconic Bridalveil Fall.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Hetch Hetchy trailhead at O'Shaughnessy Dam Target entity description: The Hetch Hetchy trailhead at O'Shaughnessy Dam is a primary starting point in Yosemite National Park for hikes along the Hetch Hetchy Reservoir, including popular routes to waterfalls and backcountry destinations.
-
A.
Ross Dam Trailhead
Ross Dam Trailhead is a hiking access point in Washington’s North Cascades that serves as a primary route to Ross Dam and the Ross Lake National Recreation Area.
-
B.
Yosemite Falls Trail
Yosemite Falls Trail is a steep, popular hiking route in Yosemite National Park that climbs from the valley floor to the top of Yosemite Falls, offering dramatic views of one of North America’s tallest waterfalls.
-
C.
Yosemite Falls parking area
Yosemite Falls parking area is a designated parking lot in Yosemite National Park that serves visitors accessing Yosemite Falls and nearby trails and viewpoints.
-
D.
Thomas Lakes trailhead
Thomas Lakes trailhead is a popular starting point for hiking routes up Colorado’s Mount Sopris, providing access to alpine lakes and scenic mountain terrain.
-
E.
Bridalveil Fall Trail
Bridalveil Fall Trail is a short, popular hiking path in Yosemite National Park that leads visitors to close-up views of the iconic Bridalveil Fall.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: nearbyTrailhead Context triple: [Rancheria Falls, nearbyTrailhead, Hetch Hetchy trailhead at O'Shaughnessy Dam]
-
A.
hasNearbyTrailheadFor
chosen
Indicates that one location has a trailhead situated close enough to serve as a convenient access point for another location.
-
B.
nearbyCampground
Indicates that one location has a campground situated close to it in geographic proximity.
-
C.
nearbySummit
Indicates that one summit is located close to another summit in geographic space.
-
D.
nearestMajorTrailPass
Indicates the relationship where a given location is associated with the closest significant trail crossing or pass along a major trail network.
-
E.
nearbyLocation
Indicates that one location is situated close to another location in physical space.
- F. None of above.
Provenance (3 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_69e245f7b0e481909c473ff4e6a54e2c |
completed | April 17, 2026, 2:38 p.m. |
| NER | Named-entity recognition | batch_69f18e8b694c8190b9ead00ea0576d90 |
completed | April 29, 2026, 4:52 a.m. |
| PD | Predicate disambiguation | batch_69ef89f83b108190aaaa1db6221fc163 |
completed | April 27, 2026, 4:08 p.m. |
Created at: April 17, 2026, 4 p.m.