Triple
T8402163
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pico Rivera, California |
E198399
|
entity |
| Predicate | formedByMergerOf |
P77
|
FINISHED |
| Object |
Rivera, California
Rivera, California was a former unincorporated community in Los Angeles County that later became part of the city of Pico Rivera.
|
E734745
|
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: Rivera, California | Statement: [Pico Rivera, California, formedByMergerOf, Rivera, California]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Rivera, California Context triple: [Pico Rivera, California, formedByMergerOf, Rivera, California]
-
A.
Campo, California
Campo, California is a small rural community in southeastern San Diego County known as the southern starting point of the Pacific Crest Trail near the U.S.–Mexico border.
-
B.
Yreka, California
Yreka, California is a small historic city in far northern California known as a gateway to outdoor recreation in the Klamath Mountains region.
-
C.
La Elipa
La Elipa is a Madrid Metro station in the Ciudad Lineal district, serving the residential neighborhood of the same name on Line 2.
-
D.
Calexico, California
Calexico, California is a small border city in Imperial County that serves as a major gateway for trade and travel between the United States and Mexicali, Mexico.
-
E.
Duarte, California
Duarte, California is a small suburban city in Los Angeles County known for its location along historic Route 66 at the base of the San Gabriel Mountains.
- 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: Rivera, California Triple: [Pico Rivera, California, formedByMergerOf, Rivera, California]
Generated description
Rivera, California was a former unincorporated community in Los Angeles County that later became part of the city of Pico Rivera.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Rivera, California Target entity description: Rivera, California was a former unincorporated community in Los Angeles County that later became part of the city of Pico Rivera.
-
A.
Campo, California
Campo, California is a small rural community in southeastern San Diego County known as the southern starting point of the Pacific Crest Trail near the U.S.–Mexico border.
-
B.
Yreka, California
Yreka, California is a small historic city in far northern California known as a gateway to outdoor recreation in the Klamath Mountains region.
-
C.
La Elipa
La Elipa is a Madrid Metro station in the Ciudad Lineal district, serving the residential neighborhood of the same name on Line 2.
-
D.
Calexico, California
Calexico, California is a small border city in Imperial County that serves as a major gateway for trade and travel between the United States and Mexicali, Mexico.
-
E.
Duarte, California
Duarte, California is a small suburban city in Los Angeles County known for its location along historic Route 66 at the base of the San Gabriel Mountains.
- 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_69ca8310df9c8190b25f16161cca3e41 |
completed | March 30, 2026, 2:05 p.m. |
| NER | Named-entity recognition | batch_69cb824efa5c81908ce816cdb8e1fcfb |
completed | March 31, 2026, 8:14 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ce1d2a17e481908c7eab4624903251 |
completed | April 2, 2026, 7:39 a.m. |
| NEDg | Description generation | batch_69ce1ebf0f808190846f70438f45afbf |
completed | April 2, 2026, 7:46 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ce1f68aa04819081538dda256f4169 |
completed | April 2, 2026, 7:48 a.m. |
Created at: March 30, 2026, 6:04 p.m.