Triple
T15577807
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sepulveda Basin |
E374412
|
entity |
| Predicate | floodControlConstructed |
P25010
|
FINISHED |
| Object | mid-20th century |
—
|
LITERAL 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: mid-20th century | Statement: [Sepulveda Basin, floodControlConstructed, mid-20th century]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: floodControlConstructed Context triple: [Sepulveda Basin, floodControlConstructed, mid-20th century]
-
A.
hasFloodControlStructure
chosen
Indicates that an entity possesses or is equipped with a structure designed to manage, control, or mitigate flooding.
-
B.
providesFloodControlFor
Indicates that one entity offers protection or mitigation against flooding for another entity or area.
-
C.
floodControlProjectAuthorizedBy
Indicates that a flood control project has been formally approved or sanctioned by a particular authority or organization.
-
D.
hasFloodProtectionInfrastructure
Indicates that there exists built or implemented infrastructure designed to protect against or mitigate flooding for the referenced entity.
-
E.
hasFloodProtectionProject
Indicates that a flood protection project exists or is implemented for the referenced entity.
- F. None of above.
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_69d85ccd575081908909b71a3f3e3a61 |
completed | April 10, 2026, 2:13 a.m. |
| NER | Named-entity recognition | batch_69e04e22c89081909b1ec0cd36a1ef45 |
completed | April 16, 2026, 2:49 a.m. |
| PD | Predicate disambiguation | batch_69deda817e9881909b0c66fc9056f7d5 |
completed | April 15, 2026, 12:23 a.m. |
Created at: April 10, 2026, 4:11 a.m.