Triple
T12495561
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Shell Ridge Open Space |
E298674
|
entity |
| Predicate | accessPoint |
P1985
|
FINISHED |
| Object |
Marshall Drive trailhead
Marshall Drive trailhead is a primary public entry point to the Shell Ridge Open Space trail network in Walnut Creek, California.
|
E987543
|
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: Marshall Drive trailhead | Statement: [Shell Ridge Open Space, accessPoint, Marshall Drive trailhead]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Marshall Drive trailhead Context triple: [Shell Ridge Open Space, accessPoint, Marshall Drive trailhead]
-
A.
Seager Road trailhead
Seager Road trailhead is a hiking access point leading into the remote Big Indian Wilderness area of New York’s Catskill Mountains.
-
B.
Los Liones Drive trailhead
Los Liones Drive trailhead is a popular coastal access point in the Pacific Palisades area that leads hikers into Topanga State Park and up toward scenic overlooks of the Santa Monica Mountains and ocean.
-
C.
Howland Avenue trailhead
Howland Avenue trailhead is a primary public entry point to the hiking trails and scenic overlooks of Mount Beacon in Beacon, New York.
-
D.
Chapel Road trailhead
Chapel Road trailhead is the primary access point and parking area for hikers visiting Chapel Falls in the surrounding natural area.
-
E.
Sneath Lane trailhead
Sneath Lane trailhead is a primary access point on the San Francisco Peninsula leading hikers up to the historic and scenic Sweeney Ridge area.
- 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: Marshall Drive trailhead Triple: [Shell Ridge Open Space, accessPoint, Marshall Drive trailhead]
Generated description
Marshall Drive trailhead is a primary public entry point to the Shell Ridge Open Space trail network in Walnut Creek, California.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Marshall Drive trailhead Target entity description: Marshall Drive trailhead is a primary public entry point to the Shell Ridge Open Space trail network in Walnut Creek, California.
-
A.
Seager Road trailhead
Seager Road trailhead is a hiking access point leading into the remote Big Indian Wilderness area of New York’s Catskill Mountains.
-
B.
Los Liones Drive trailhead
Los Liones Drive trailhead is a popular coastal access point in the Pacific Palisades area that leads hikers into Topanga State Park and up toward scenic overlooks of the Santa Monica Mountains and ocean.
-
C.
Howland Avenue trailhead
Howland Avenue trailhead is a primary public entry point to the hiking trails and scenic overlooks of Mount Beacon in Beacon, New York.
-
D.
Chapel Road trailhead
Chapel Road trailhead is the primary access point and parking area for hikers visiting Chapel Falls in the surrounding natural area.
-
E.
Sneath Lane trailhead
Sneath Lane trailhead is a primary access point on the San Francisco Peninsula leading hikers up to the historic and scenic Sweeney Ridge area.
- F. None of above. chosen
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_69d6ada4cd388190ae3bbf83ff87057a |
completed | April 8, 2026, 7:33 p.m. |
| NER | Named-entity recognition | batch_69d94df948308190ace333230a4a3b38 |
completed | April 10, 2026, 7:22 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f64badad488190ae1c6c2883a88a4b |
completed | May 2, 2026, 7:08 p.m. |
| NEDg | Description generation | batch_69f64f9c0e8c81908db3cad51daa77b6 |
completed | May 2, 2026, 7:25 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f6504b033c8190a31f49f2e59c6810 |
completed | May 2, 2026, 7:28 p.m. |
Created at: April 8, 2026, 9:57 p.m.