Triple
T12621131
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lime Ridge Open Space |
E301380
|
entity |
| Predicate | hasEntrance |
P6140
|
FINISHED |
| Object |
Ygnacio Valley Road trailheads
Ygnacio Valley Road trailheads are access points along Ygnacio Valley Road that serve as primary public entrances to the Lime Ridge Open Space trail system in Contra Costa County, California.
|
E992557
|
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: Ygnacio Valley Road trailheads | Statement: [Lime Ridge Open Space, hasEntrance, Ygnacio Valley Road trailheads]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ygnacio Valley Road trailheads Context triple: [Lime Ridge Open Space, hasEntrance, Ygnacio Valley Road trailheads]
-
A.
Stough Canyon trailheads
Stough Canyon trailheads are popular entry points for hiking and outdoor recreation that provide access to the network of trails in the Verdugo Mountains near Burbank, California.
-
B.
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.
-
C.
Lafayette–Moraga Regional Trail
The Lafayette–Moraga Regional Trail is a popular multi-use recreational path in California’s East Bay that follows a former railroad corridor between the cities of Lafayette and Moraga.
-
D.
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.
-
E.
Temescal Canyon Trail
Temescal Canyon Trail is a popular hiking route in the Santa Monica Mountains offering coastal views, canyon scenery, and access to waterfalls and ridge-top vistas.
- 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: Ygnacio Valley Road trailheads Triple: [Lime Ridge Open Space, hasEntrance, Ygnacio Valley Road trailheads]
Generated description
Ygnacio Valley Road trailheads are access points along Ygnacio Valley Road that serve as primary public entrances to the Lime Ridge Open Space trail system in Contra Costa County, California.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ygnacio Valley Road trailheads Target entity description: Ygnacio Valley Road trailheads are access points along Ygnacio Valley Road that serve as primary public entrances to the Lime Ridge Open Space trail system in Contra Costa County, California.
-
A.
Stough Canyon trailheads
Stough Canyon trailheads are popular entry points for hiking and outdoor recreation that provide access to the network of trails in the Verdugo Mountains near Burbank, California.
-
B.
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.
-
C.
Lafayette–Moraga Regional Trail
The Lafayette–Moraga Regional Trail is a popular multi-use recreational path in California’s East Bay that follows a former railroad corridor between the cities of Lafayette and Moraga.
-
D.
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.
-
E.
Temescal Canyon Trail
Temescal Canyon Trail is a popular hiking route in the Santa Monica Mountains offering coastal views, canyon scenery, and access to waterfalls and ridge-top vistas.
- 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_69d7bdeaf49c8190b13800111fa77ea3 |
completed | April 9, 2026, 2:55 p.m. |
| NER | Named-entity recognition | batch_69d960c8671881909a102d28b0e7f603 |
completed | April 10, 2026, 8:42 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f65ed6f79881908872c644a9789f04 |
completed | May 2, 2026, 8:30 p.m. |
| NEDg | Description generation | batch_69f660294004819089714099a08085f6 |
completed | May 2, 2026, 8:35 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f6613e31fc8190bdb98f91c9e6c967 |
completed | May 2, 2026, 8:40 p.m. |
Created at: April 9, 2026, 5:13 p.m.