Triple
T13607453
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Castaic Lake |
E325101
|
entity |
| Predicate | hasPart |
P35
|
FINISHED |
| Object |
Castaic Lagoon
Castaic Lagoon is a smaller recreational body of water located just downstream of Castaic Lake in Los Angeles County, California, popular for swimming, boating, and picnicking.
|
E325101
|
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: Castaic Lagoon | Statement: [Castaic Lake, hasPart, Castaic Lagoon]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Castaic Lagoon Context triple: [Castaic Lake, hasPart, Castaic Lagoon]
-
A.
Castaic Lake
Castaic Lake is a large reservoir in northern Los Angeles County, California, used for water storage, recreation, and flood control as part of the State Water Project.
-
B.
Malibu Lagoon
Malibu Lagoon is a coastal wetland and estuary in Malibu, California, known for its rich birdlife, surf breaks, and protected natural habitat within Malibu Lagoon State Beach.
-
C.
Chavez Ravine
Chavez Ravine is a hilly area in Los Angeles best known as the site of Dodger Stadium, home of the Los Angeles Dodgers.
-
D.
Malibu Creek State Park
Malibu Creek State Park is a scenic natural area in the Santa Monica Mountains of Southern California, known for its rugged canyons, hiking trails, and use as a filming location for numerous movies and TV shows.
-
E.
Toluca Lake
Toluca Lake is a residential neighborhood in the San Fernando Valley region of Los Angeles known for its namesake natural lake, tree-lined streets, and long association with the entertainment industry.
- 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: Castaic Lagoon Triple: [Castaic Lake, hasPart, Castaic Lagoon]
Generated description
Castaic Lagoon is a smaller recreational body of water located just downstream of Castaic Lake in Los Angeles County, California, popular for swimming, boating, and picnicking.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Castaic Lagoon Target entity description: Castaic Lagoon is a smaller recreational body of water located just downstream of Castaic Lake in Los Angeles County, California, popular for swimming, boating, and picnicking.
-
A.
Castaic Lake
chosen
Castaic Lake is a large reservoir in northern Los Angeles County, California, used for water storage, recreation, and flood control as part of the State Water Project.
-
B.
Malibu Lagoon
Malibu Lagoon is a coastal wetland and estuary in Malibu, California, known for its rich birdlife, surf breaks, and protected natural habitat within Malibu Lagoon State Beach.
-
C.
Chavez Ravine
Chavez Ravine is a hilly area in Los Angeles best known as the site of Dodger Stadium, home of the Los Angeles Dodgers.
-
D.
Malibu Creek State Park
Malibu Creek State Park is a scenic natural area in the Santa Monica Mountains of Southern California, known for its rugged canyons, hiking trails, and use as a filming location for numerous movies and TV shows.
-
E.
Toluca Lake
Toluca Lake is a residential neighborhood in the San Fernando Valley region of Los Angeles known for its namesake natural lake, tree-lined streets, and long association with the entertainment industry.
- F. None of above.
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_69d80769eaf081909d82f44e484d6113 |
completed | April 9, 2026, 8:09 p.m. |
| NER | Named-entity recognition | batch_69dbb07f462c8190b5b5e115d550037f |
completed | April 12, 2026, 2:47 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f77f96280881908bab3af5c80f6d55 |
completed | May 3, 2026, 5:02 p.m. |
| NEDg | Description generation | batch_69f780850ffc8190b41b3ff7ca35494f |
completed | May 3, 2026, 5:06 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f7849416b88190a0ef9d3e26e7b129 |
completed | May 3, 2026, 5:23 p.m. |
Created at: April 9, 2026, 9:50 p.m.