Triple
T3999008
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Richmond–Millbrae line |
E87165
|
entity |
| Predicate | passesThrough |
P225
|
FINISHED |
| Object |
El Cerrito
El Cerrito is a small suburban city in California's San Francisco Bay Area, located in western Contra Costa County just north of Berkeley.
|
E410126
|
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: El Cerrito | Statement: [Richmond–Millbrae line, passesThrough, El Cerrito]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: El Cerrito Context triple: [Richmond–Millbrae line, passesThrough, El Cerrito]
-
A.
Cerritos
Cerritos is a suburban city in southeastern Los Angeles County, California, known for its planned residential communities, strong public schools, and major retail centers like the Los Cerritos Center.
-
B.
Palo Cedro
Palo Cedro is a small unincorporated community in Northern California known for its rural character and proximity to the city of Redding.
-
C.
Las Cañitas
Las Cañitas is a trendy, upscale neighborhood in Buenos Aires known for its vibrant nightlife, fashionable restaurants, and proximity to the city’s polo fields.
-
D.
Pueblo del Arroyo
Pueblo del Arroyo is a large, multi-storied Ancestral Puebloan great house ruin in northwestern New Mexico, notable for its distinctive masonry and role in the Chacoan cultural system.
-
E.
Rincon Hill
Rincon Hill is a residential and commercial neighborhood in San Francisco known for its high-rise condos, views of the Bay Bridge, and proximity to the city’s downtown and waterfront.
- 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: El Cerrito Triple: [Richmond–Millbrae line, passesThrough, El Cerrito]
Generated description
El Cerrito is a small suburban city in California's San Francisco Bay Area, located in western Contra Costa County just north of Berkeley.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: El Cerrito Target entity description: El Cerrito is a small suburban city in California's San Francisco Bay Area, located in western Contra Costa County just north of Berkeley.
-
A.
Cerritos
Cerritos is a suburban city in southeastern Los Angeles County, California, known for its planned residential communities, strong public schools, and major retail centers like the Los Cerritos Center.
-
B.
Palo Cedro
Palo Cedro is a small unincorporated community in Northern California known for its rural character and proximity to the city of Redding.
-
C.
Las Cañitas
Las Cañitas is a trendy, upscale neighborhood in Buenos Aires known for its vibrant nightlife, fashionable restaurants, and proximity to the city’s polo fields.
-
D.
Pueblo del Arroyo
Pueblo del Arroyo is a large, multi-storied Ancestral Puebloan great house ruin in northwestern New Mexico, notable for its distinctive masonry and role in the Chacoan cultural system.
-
E.
Rincon Hill
Rincon Hill is a residential and commercial neighborhood in San Francisco known for its high-rise condos, views of the Bay Bridge, and proximity to the city’s downtown and waterfront.
- 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_69aed94118148190975e6aa4e554cde9 |
completed | March 9, 2026, 2:29 p.m. |
| NER | Named-entity recognition | batch_69aefa4065ac8190a898a1025365b8e9 |
completed | March 9, 2026, 4:50 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b5628d37a0819090595f083343989e |
completed | March 14, 2026, 1:28 p.m. |
| NEDg | Description generation | batch_69b563e6afb081909cec86f922603c7d |
completed | March 14, 2026, 1:34 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b5641e09d08190bf83c9a730e1bf34 |
completed | March 14, 2026, 1:35 p.m. |
Created at: March 9, 2026, 3:34 p.m.