Triple
T15729017
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Big Tujunga Canyon |
E381291
|
entity |
| Predicate | hasTrail |
P3625
|
FINISHED |
| Object |
Big Tujunga Canyon Trail
Big Tujunga Canyon Trail is a hiking route in the San Gabriel Mountains of Southern California, offering scenic canyon views, rugged terrain, and access to natural pools and rock formations.
|
E1174062
|
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 Trail | Statement: [Big Tujunga Canyon, hasTrail, Big Tujunga Canyon Trail]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Big Tujunga Canyon Trail Context triple: [Big Tujunga Canyon, hasTrail, Big Tujunga Canyon Trail]
-
A.
Sycamore Canyon Trail
Sycamore Canyon Trail is a scenic hiking route that winds through the rugged canyons, forests, and desert landscapes of Arizona’s Sycamore Canyon Wilderness.
-
B.
Sabino Canyon Trail
Sabino Canyon Trail is a popular desert hiking route in the Santa Catalina Mountains near Tucson, Arizona, known for its scenic canyon views, riparian habitats, and access to waterfalls and rock formations.
-
C.
Bear Canyon Trail
Bear Canyon Trail is a popular hiking route in the Sabino Canyon recreation area near Tucson, Arizona, known for its scenic desert landscapes and access to Seven Falls.
-
D.
Noble Canyon Trail
Noble Canyon Trail is a popular hiking and mountain biking route in Southern California known for its scenic canyon views, diverse terrain, and location within the Cleveland National Forest.
-
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: Big Tujunga Canyon Trail Triple: [Big Tujunga Canyon, hasTrail, Big Tujunga Canyon Trail]
Generated description
Big Tujunga Canyon Trail is a hiking route in the San Gabriel Mountains of Southern California, offering scenic canyon views, rugged terrain, and access to natural pools and rock formations.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Big Tujunga Canyon Trail Target entity description: Big Tujunga Canyon Trail is a hiking route in the San Gabriel Mountains of Southern California, offering scenic canyon views, rugged terrain, and access to natural pools and rock formations.
-
A.
Sycamore Canyon Trail
Sycamore Canyon Trail is a scenic hiking route that winds through the rugged canyons, forests, and desert landscapes of Arizona’s Sycamore Canyon Wilderness.
-
B.
Sabino Canyon Trail
Sabino Canyon Trail is a popular desert hiking route in the Santa Catalina Mountains near Tucson, Arizona, known for its scenic canyon views, riparian habitats, and access to waterfalls and rock formations.
-
C.
Bear Canyon Trail
Bear Canyon Trail is a popular hiking route in the Sabino Canyon recreation area near Tucson, Arizona, known for its scenic desert landscapes and access to Seven Falls.
-
D.
Noble Canyon Trail
Noble Canyon Trail is a popular hiking and mountain biking route in Southern California known for its scenic canyon views, diverse terrain, and location within the Cleveland National Forest.
-
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_69d86d9cdb648190bf3171be0bd7d872 |
completed | April 10, 2026, 3:25 a.m. |
| NER | Named-entity recognition | batch_69e04fb4cc0081909efe330339474017 |
completed | April 16, 2026, 2:55 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff82fcb4e4819097bd0591bbcc3b71 |
completed | May 9, 2026, 6:54 p.m. |
| NEDg | Description generation | batch_69ff83ca33d08190816130bf2ea735df |
completed | May 9, 2026, 6:58 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ff846436e48190b711da134c9a3b81 |
completed | May 9, 2026, 7 p.m. |
Created at: April 10, 2026, 4:46 a.m.