Triple
T3835818
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Berryessa/North San José–Richmond line |
E91128
|
entity |
| Predicate | connectsStation |
P845
|
FINISHED |
| Object |
El Cerrito del Norte station
El Cerrito del Norte station is a major Bay Area Rapid Transit (BART) station in El Cerrito, California, serving as a key regional transit hub in the East Bay.
|
E394363
|
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 del Norte station | Statement: [Berryessa/North San José–Richmond line, connectsStation, El Cerrito del Norte station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: El Cerrito del Norte station Context triple: [Berryessa/North San José–Richmond line, connectsStation, El Cerrito del Norte station]
-
A.
Las Parcelas station
Las Parcelas station is a stop on Santiago’s Metro system serving Line 5 in the city’s western sector.
-
B.
Escudero Station
Escudero Station is a Chilean Antarctic research base located on King George Island that supports scientific studies and logistical operations in the region.
-
C.
El Cerrito Plaza station
El Cerrito Plaza station is an elevated Bay Area Rapid Transit (BART) station in El Cerrito, California, serving as a key stop for commuters traveling through the East Bay.
-
D.
San Ramón station
San Ramón station is a stop on Santiago, Chile’s Metro system, serving passengers on Line 4A in the southeastern part of the city.
-
E.
San Carlos station
San Carlos station is a commuter rail station in San Carlos, California, serving Caltrain passengers on the San Francisco Peninsula.
- 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 del Norte station Triple: [Berryessa/North San José–Richmond line, connectsStation, El Cerrito del Norte station]
Generated description
El Cerrito del Norte station is a major Bay Area Rapid Transit (BART) station in El Cerrito, California, serving as a key regional transit hub in the East Bay.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: El Cerrito del Norte station Target entity description: El Cerrito del Norte station is a major Bay Area Rapid Transit (BART) station in El Cerrito, California, serving as a key regional transit hub in the East Bay.
-
A.
Las Parcelas station
Las Parcelas station is a stop on Santiago’s Metro system serving Line 5 in the city’s western sector.
-
B.
Escudero Station
Escudero Station is a Chilean Antarctic research base located on King George Island that supports scientific studies and logistical operations in the region.
-
C.
El Cerrito Plaza station
El Cerrito Plaza station is an elevated Bay Area Rapid Transit (BART) station in El Cerrito, California, serving as a key stop for commuters traveling through the East Bay.
-
D.
San Ramón station
San Ramón station is a stop on Santiago, Chile’s Metro system, serving passengers on Line 4A in the southeastern part of the city.
-
E.
San Carlos station
San Carlos station is a commuter rail station in San Carlos, California, serving Caltrain passengers on the San Francisco Peninsula.
- 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_69aed960b538819096561c8ed448dec9 |
completed | March 9, 2026, 2:29 p.m. |
| NER | Named-entity recognition | batch_69aeeb9a27508190b05e5312cc7c8033 |
completed | March 9, 2026, 3:47 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b51228a7a48190bc42898be15b450b |
completed | March 14, 2026, 7:45 a.m. |
| NEDg | Description generation | batch_69b512e3721c8190accd26499191c153 |
completed | March 14, 2026, 7:48 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b513618b888190acda94dcc91d24d2 |
completed | March 14, 2026, 7:50 a.m. |
Created at: March 9, 2026, 3:18 p.m.