Triple
T14077595
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Washington Street Elevated |
E338777
|
entity |
| Predicate | servedStation |
P726
|
FINISHED |
| Object |
East Berkeley (later Broadway) area station
East Berkeley (later Broadway) area station was a former rapid transit stop on Boston’s Washington Street Elevated line that served the South End/Chinatown area before the line’s closure.
|
E1077173
|
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: East Berkeley (later Broadway) area station | Statement: [Washington Street Elevated, servedStation, East Berkeley (later Broadway) area station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: East Berkeley (later Broadway) area station Context triple: [Washington Street Elevated, servedStation, East Berkeley (later Broadway) area station]
-
A.
Downtown Berkeley station
Downtown Berkeley station is a major underground Bay Area Rapid Transit (BART) stop serving the commercial core and university area of Berkeley, California.
-
B.
Downtown Berkeley
Downtown Berkeley is the city’s central commercial and cultural district, known for its shops, restaurants, arts venues, and proximity to the UC Berkeley campus and BART station.
-
C.
North Berkeley station
North Berkeley station is a Bay Area Rapid Transit (BART) station in Berkeley, California, serving as a local transit hub on the system’s Richmond line.
-
D.
San Francisco State University station
San Francisco State University station is a light rail stop on San Francisco’s Muni Metro system serving the San Francisco State University campus and surrounding area.
-
E.
Southside neighborhood of Berkeley
The Southside neighborhood of Berkeley is a dense, student-oriented area just south of the UC Berkeley campus, known for its housing, shops, and vibrant street life.
- 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: East Berkeley (later Broadway) area station Triple: [Washington Street Elevated, servedStation, East Berkeley (later Broadway) area station]
Generated description
East Berkeley (later Broadway) area station was a former rapid transit stop on Boston’s Washington Street Elevated line that served the South End/Chinatown area before the line’s closure.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: East Berkeley (later Broadway) area station Target entity description: East Berkeley (later Broadway) area station was a former rapid transit stop on Boston’s Washington Street Elevated line that served the South End/Chinatown area before the line’s closure.
-
A.
Downtown Berkeley station
Downtown Berkeley station is a major underground Bay Area Rapid Transit (BART) stop serving the commercial core and university area of Berkeley, California.
-
B.
Downtown Berkeley
Downtown Berkeley is the city’s central commercial and cultural district, known for its shops, restaurants, arts venues, and proximity to the UC Berkeley campus and BART station.
-
C.
North Berkeley station
North Berkeley station is a Bay Area Rapid Transit (BART) station in Berkeley, California, serving as a local transit hub on the system’s Richmond line.
-
D.
San Francisco State University station
San Francisco State University station is a light rail stop on San Francisco’s Muni Metro system serving the San Francisco State University campus and surrounding area.
-
E.
Southside neighborhood of Berkeley
The Southside neighborhood of Berkeley is a dense, student-oriented area just south of the UC Berkeley campus, known for its housing, shops, and vibrant street life.
- 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_69d81c687b0c819087fd9ed4198403f8 |
completed | April 9, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69de5c5cdd288190914e1d57321b3554 |
completed | April 14, 2026, 3:25 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fcb670f51c819088e8d0137f8d3bb1 |
completed | May 7, 2026, 3:57 p.m. |
| NEDg | Description generation | batch_69fcbef464248190881012d92777557c |
completed | May 7, 2026, 4:33 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69fcbfbae7608190a8d8cf0fa270df9d |
completed | May 7, 2026, 4:37 p.m. |
Created at: April 9, 2026, 10:21 p.m.