Triple
T3554008
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Los Angeles River |
E75176
|
entity |
| Predicate | hasTributary |
P415
|
FINISHED |
| Object |
Tujunga Wash
Tujunga Wash is a major flood control channel and seasonal stream in Los Angeles County that drains the San Gabriel Mountains into the Los Angeles River.
|
E439349
|
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: Tujunga Wash | Statement: [Los Angeles River, hasTributary, Tujunga Wash]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tujunga Wash Context triple: [Los Angeles River, hasTributary, Tujunga Wash]
-
A.
Tujunga
Tujunga is a neighborhood in the northeastern San Fernando Valley region of Los Angeles, California, known for its foothill setting near the San Gabriel Mountains.
-
B.
Agua Fria River
The Agua Fria River is a seasonal waterway in central Arizona that flows south through desert and riparian habitats before joining the Gila River near Phoenix.
-
C.
Coyote Creek
Coyote Creek is a major stream in Northern California that flows through Santa Clara County, including the city of San Jose, and serves as an important natural waterway and habitat corridor in the region.
-
D.
Coyote Creek
Coyote Creek is a themed western-style area within the Six Flags America amusement park featuring rides, attractions, and frontier-inspired decor.
-
E.
Meadow Valley Wash
Meadow Valley Wash is an intermittent stream and drainage system in southeastern Nevada that channels runoff through arid Lincoln County toward the Muddy River.
- 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: Tujunga Wash Triple: [Los Angeles River, hasTributary, Tujunga Wash]
Generated description
Tujunga Wash is a major flood control channel and seasonal stream in Los Angeles County that drains the San Gabriel Mountains into the Los Angeles River.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Tujunga Wash Target entity description: Tujunga Wash is a major flood control channel and seasonal stream in Los Angeles County that drains the San Gabriel Mountains into the Los Angeles River.
-
A.
Tujunga
Tujunga is a neighborhood in the northeastern San Fernando Valley region of Los Angeles, California, known for its foothill setting near the San Gabriel Mountains.
-
B.
Agua Fria River
The Agua Fria River is a seasonal waterway in central Arizona that flows south through desert and riparian habitats before joining the Gila River near Phoenix.
-
C.
Coyote Creek
Coyote Creek is a themed western-style area within the Six Flags America amusement park featuring rides, attractions, and frontier-inspired decor.
-
D.
Coyote Creek
Coyote Creek is a major stream in Northern California that flows through Santa Clara County, including the city of San Jose, and serves as an important natural waterway and habitat corridor in the region.
-
E.
Meadow Valley Wash
Meadow Valley Wash is an intermittent stream and drainage system in southeastern Nevada that channels runoff through arid Lincoln County toward the Muddy River.
- 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_69ad85d33c6c819081d5ac1df13b5680 |
completed | March 8, 2026, 2:21 p.m. |
| NER | Named-entity recognition | batch_69adc05549d88190acdebdd542ea1a67 |
completed | March 8, 2026, 6:30 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b6131d07048190bbc735cf88d5ee60 |
completed | March 15, 2026, 2:02 a.m. |
| NEDg | Description generation | batch_69b614371b2081909fabb88f2993dd29 |
completed | March 15, 2026, 2:06 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b6155a57c08190bbf2e88f95cede16 |
completed | March 15, 2026, 2:11 a.m. |
Created at: March 8, 2026, 3:20 p.m.