Triple
T15729009
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Big Tujunga Canyon |
E381291
|
entity |
| Predicate | watercourse |
P415
|
FINISHED |
| Object | Big Tujunga Creek |
E1181224
|
NE FINISHED |
How this triple was built (2 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 Creek | Statement: [Big Tujunga Canyon, watercourse, Big Tujunga Creek]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Big Tujunga Creek Context triple: [Big Tujunga Canyon, watercourse, Big Tujunga Creek]
-
A.
Big Tujunga Creek
chosen
Big Tujunga Creek is a major seasonal stream in the San Gabriel Mountains of Los Angeles County, California, known for its rugged canyon landscapes and role in local flood control and recreation.
-
B.
Tahquitz Creek
Tahquitz Creek is a desert stream in Southern California that flows from the San Jacinto Mountains through Palm Springs, known for its scenic canyon and seasonal waterfalls.
-
C.
Vallecito Creek
Vallecito Creek is a mountain stream in southwestern Colorado known for its scenic canyon, hiking trails, and trout fishing within the San Juan National Forest.
-
D.
Piru Creek
Piru Creek is a stream in Southern California that flows through the Los Padres National Forest and feeds into Pyramid Lake and the Santa Clara River.
-
E.
Tres Pinos Creek
Tres Pinos Creek is a stream in central California that flows through San Benito County and contributes to the Pajaro River watershed.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_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_69ffdbbd605c8190ae2b1289ae9570c3 |
completed | May 10, 2026, 1:13 a.m. |
Created at: April 10, 2026, 4:46 a.m.