Triple
T17440303
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Angeles Forest Highway |
E424131
|
entity |
| Predicate | connectsTo |
P845
|
FINISHED |
| Object |
Big Tujunga Canyon Road
Big Tujunga Canyon Road is a scenic mountain roadway in the San Gabriel Mountains of Southern California that winds through Big Tujunga Canyon and provides access to Angeles National Forest recreation areas.
|
E1268992
|
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: Big Tujunga Canyon Road | Statement: [Angeles Forest Highway, connectsTo, Big Tujunga Canyon Road]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Big Tujunga Canyon Road Context triple: [Angeles Forest Highway, connectsTo, Big Tujunga Canyon Road]
-
A.
Higgins Canyon Road
Higgins Canyon Road is a rural roadway in San Mateo County, California, that serves as a key access route into the forested coastal hills and parks near Half Moon Bay.
-
B.
Titus Canyon Road
Titus Canyon Road is a scenic, rugged backcountry route in Death Valley known for its narrow canyon walls, colorful rock formations, and access to ghost town and geological sites.
-
C.
Corral Canyon Road
Corral Canyon Road is a scenic roadway in the Santa Monica Mountains of Southern California, known for providing access to coastal canyons, hiking trails, and panoramic ocean views.
-
D.
Stevens Canyon Road
Stevens Canyon Road is a scenic mountain roadway in Mount Rainier National Park that offers access to key viewpoints, trailheads, and high-elevation landscapes on the park’s southern side.
-
E.
San Gabriel Canyon Road
San Gabriel Canyon Road is a scenic mountain roadway in Southern California that winds through the San Gabriel Canyon, providing access to recreational areas in the San Gabriel Mountains.
- 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: Big Tujunga Canyon Road Triple: [Angeles Forest Highway, connectsTo, Big Tujunga Canyon Road]
Generated description
Big Tujunga Canyon Road is a scenic mountain roadway in the San Gabriel Mountains of Southern California that winds through Big Tujunga Canyon and provides access to Angeles National Forest recreation areas.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Big Tujunga Canyon Road Target entity description: Big Tujunga Canyon Road is a scenic mountain roadway in the San Gabriel Mountains of Southern California that winds through Big Tujunga Canyon and provides access to Angeles National Forest recreation areas.
-
A.
Higgins Canyon Road
Higgins Canyon Road is a rural roadway in San Mateo County, California, that serves as a key access route into the forested coastal hills and parks near Half Moon Bay.
-
B.
Titus Canyon Road
Titus Canyon Road is a scenic, rugged backcountry route in Death Valley known for its narrow canyon walls, colorful rock formations, and access to ghost town and geological sites.
-
C.
Corral Canyon Road
Corral Canyon Road is a scenic roadway in the Santa Monica Mountains of Southern California, known for providing access to coastal canyons, hiking trails, and panoramic ocean views.
-
D.
Stevens Canyon Road
Stevens Canyon Road is a scenic mountain roadway in Mount Rainier National Park that offers access to key viewpoints, trailheads, and high-elevation landscapes on the park’s southern side.
-
E.
San Gabriel Canyon Road
San Gabriel Canyon Road is a scenic mountain roadway in Southern California that winds through the San Gabriel Canyon, providing access to recreational areas in the San Gabriel Mountains.
- 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_69d889d88b6081908bada047f5b3ba51 |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e44ff63e5481908a3ea0aa221360c5 |
completed | April 19, 2026, 3:45 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a01aff477cc81908726070627ac7cba |
completed | May 11, 2026, 10:31 a.m. |
| NEDg | Description generation | batch_6a01b0a265348190a884a58f3caf54df |
completed | May 11, 2026, 10:34 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a01b1b0553c8190bb76969fe95154ff |
completed | May 11, 2026, 10:38 a.m. |
Created at: April 10, 2026, 5:46 a.m.