Triple
T18338999
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tujunga Wash |
E439349
|
entity |
| Predicate | hasTributary |
P415
|
FINISHED |
| Object |
Little Tujunga Creek
Little Tujunga Creek is a stream in Los Angeles County, California, that drains part of the San Gabriel Mountains and contributes to the Tujunga Wash within the Los Angeles River watershed.
|
E1322600
|
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: Little Tujunga Creek | Statement: [Tujunga Wash, hasTributary, Little Tujunga Creek]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Little Tujunga Creek Context triple: [Tujunga Wash, hasTributary, Little Tujunga Creek]
-
A.
Big Tujunga Creek
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.
Temescal Creek
Temescal Creek is a natural stream in the Santa Monica Mountains of Los Angeles that flows through Temescal Gateway Park toward the Pacific Ocean.
-
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.
Las Virgenes Creek
Las Virgenes Creek is a stream in Southern California that flows through the Santa Monica Mountains and contributes to the Malibu Creek watershed.
-
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. 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: Little Tujunga Creek Triple: [Tujunga Wash, hasTributary, Little Tujunga Creek]
Generated description
Little Tujunga Creek is a stream in Los Angeles County, California, that drains part of the San Gabriel Mountains and contributes to the Tujunga Wash within the Los Angeles River watershed.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Little Tujunga Creek Target entity description: Little Tujunga Creek is a stream in Los Angeles County, California, that drains part of the San Gabriel Mountains and contributes to the Tujunga Wash within the Los Angeles River watershed.
-
A.
Big Tujunga Creek
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.
Temescal Creek
Temescal Creek is a natural stream in the Santa Monica Mountains of Los Angeles that flows through Temescal Gateway Park toward the Pacific Ocean.
-
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.
Las Virgenes Creek
Las Virgenes Creek is a stream in Southern California that flows through the Santa Monica Mountains and contributes to the Malibu Creek watershed.
-
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. 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_69d8b9175fec8190af865699b4e64d8c |
completed | April 10, 2026, 8:47 a.m. |
| NER | Named-entity recognition | batch_69e50ed07db48190a15e957c96b1c5bf |
completed | April 19, 2026, 5:20 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a03e234ba348190be798b49ab8ce827 |
completed | May 13, 2026, 2:30 a.m. |
| NEDg | Description generation | batch_6a03e4742820819083881be22d8dc2f1 |
completed | May 13, 2026, 2:39 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a03e507a6c881909bc09998f44eab4f |
completed | May 13, 2026, 2:42 a.m. |
Created at: April 10, 2026, 10:37 a.m.