Triple

T3835804
Position Surface form Disambiguated ID Type / Status
Subject Berryessa/North San José–Richmond line E91128 entity
Predicate connectsStation P845 FINISHED
Object 24th Street Mission station
24th Street Mission station is a Bay Area Rapid Transit (BART) underground station located in San Francisco’s Mission District, serving as a key transit hub for the surrounding neighborhood.
 E399335 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: 24th Street Mission station | Statement: [Berryessa/North San José–Richmond line, connectsStation, 24th Street Mission station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 24th Street Mission station
Context triple: [Berryessa/North San José–Richmond line, connectsStation, 24th Street Mission station]
  • A. 16th Street Mission station
    16th Street Mission station is an underground Bay Area Rapid Transit (BART) station located in San Francisco’s Mission District, serving as a key stop for local commuters and neighborhood access.
  • B. 2nd Street station
    2nd Street station is a subway station in Philadelphia serving the Old City neighborhood on SEPTA’s Market–Frankford Line.
  • C. Castro Street station
    Castro Street station is an underground Muni Metro light rail stop in San Francisco’s Castro District, serving as a key transit point along Market Street.
  • D. 22nd Street station
    22nd Street station is an underground trolley stop in Center City Philadelphia serving SEPTA’s Subway–Surface Trolley Lines.
  • E. 19th Street station
    19th Street station is an underground trolley stop in Center City Philadelphia serving SEPTA’s Subway–Surface Trolley Lines.
  • 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: 24th Street Mission station
Triple: [Berryessa/North San José–Richmond line, connectsStation, 24th Street Mission station]
Generated description
24th Street Mission station is a Bay Area Rapid Transit (BART) underground station located in San Francisco’s Mission District, serving as a key transit hub for the surrounding neighborhood.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: 24th Street Mission station
Target entity description: 24th Street Mission station is a Bay Area Rapid Transit (BART) underground station located in San Francisco’s Mission District, serving as a key transit hub for the surrounding neighborhood.
  • A. 16th Street Mission station
    16th Street Mission station is an underground Bay Area Rapid Transit (BART) station located in San Francisco’s Mission District, serving as a key stop for local commuters and neighborhood access.
  • B. 2nd Street station
    2nd Street station is a subway station in Philadelphia serving the Old City neighborhood on SEPTA’s Market–Frankford Line.
  • C. Castro Street station
    Castro Street station is an underground Muni Metro light rail stop in San Francisco’s Castro District, serving as a key transit point along Market Street.
  • D. 22nd Street station
    22nd Street station is an underground trolley stop in Center City Philadelphia serving SEPTA’s Subway–Surface Trolley Lines.
  • E. 19th Street station
    19th Street station is an underground trolley stop in Center City Philadelphia serving SEPTA’s Subway–Surface Trolley Lines.
  • 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_69b5283876148190b06633b91a788ffe completed March 14, 2026, 9:19 a.m.
NEDg Description generation batch_69b529182fc4819080b70ba8af713535 completed March 14, 2026, 9:23 a.m.
NED2 Entity disambiguation (via description) batch_69b5297b3e14819093886f2cedb05abc completed March 14, 2026, 9:25 a.m.
Created at: March 9, 2026, 3:18 p.m.