Triple

T5332871
Position Surface form Disambiguated ID Type / Status
Subject M Ocean View E123350 entity
Predicate connectsWith P37 FINISHED
Object BART at Balboa Park station
BART at Balboa Park station is a Bay Area Rapid Transit stop in San Francisco that serves as a key transfer point between regional rail and local Muni Metro lines.
 E512363 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: BART at Balboa Park station | Statement: [M Ocean View, connectsWith, BART at Balboa Park station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: BART at Balboa Park station
Context triple: [M Ocean View, connectsWith, BART at Balboa Park station]
  • A. BART at Montgomery Street station
    BART at Montgomery Street station is a major underground Bay Area Rapid Transit hub in downtown San Francisco that provides regional rail connections beneath Market Street.
  • B. BART at Powell Street station
    BART at Powell Street station is a major Bay Area Rapid Transit hub in downtown San Francisco that provides regional rail service and interchanges with Muni Metro on Market Street.
  • C. Muni Metro at Embarcadero Station
    Muni Metro at Embarcadero Station is a major San Francisco light rail hub located in the Financial District, serving multiple Muni Metro lines and connecting to regional transit services.
  • D. Bay Point BART station
    Bay Point BART station is an elevated rapid transit station in Contra Costa County that serves as the eastern terminus of BART’s Yellow Line in the San Francisco Bay Area.
  • E. BART West Oakland station
    BART West Oakland station is an elevated rapid transit station in Oakland, California, serving as a key junction for multiple Bay Area Rapid Transit lines near the eastern approach to the San Francisco–Oakland Bay Bridge.
  • 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: BART at Balboa Park station
Triple: [M Ocean View, connectsWith, BART at Balboa Park station]
Generated description
BART at Balboa Park station is a Bay Area Rapid Transit stop in San Francisco that serves as a key transfer point between regional rail and local Muni Metro lines.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: BART at Balboa Park station
Target entity description: BART at Balboa Park station is a Bay Area Rapid Transit stop in San Francisco that serves as a key transfer point between regional rail and local Muni Metro lines.
  • A. BART at Montgomery Street station
    BART at Montgomery Street station is a major underground Bay Area Rapid Transit hub in downtown San Francisco that provides regional rail connections beneath Market Street.
  • B. BART at Powell Street station
    BART at Powell Street station is a major Bay Area Rapid Transit hub in downtown San Francisco that provides regional rail service and interchanges with Muni Metro on Market Street.
  • C. Muni Metro at Embarcadero Station
    Muni Metro at Embarcadero Station is a major San Francisco light rail hub located in the Financial District, serving multiple Muni Metro lines and connecting to regional transit services.
  • D. Bay Point BART station
    Bay Point BART station is an elevated rapid transit station in Contra Costa County that serves as the eastern terminus of BART’s Yellow Line in the San Francisco Bay Area.
  • E. BART West Oakland station
    BART West Oakland station is an elevated rapid transit station in Oakland, California, serving as a key junction for multiple Bay Area Rapid Transit lines near the eastern approach to the San Francisco–Oakland Bay Bridge.
  • 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_69bd46477f9081909d242a327d749466 completed March 20, 2026, 1:06 p.m.
NER Named-entity recognition batch_69bd85ac8e10819088b6a9e02d927044 completed March 20, 2026, 5:36 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf18baeca081909acc11d0c6c89f6d completed March 21, 2026, 10:16 p.m.
NEDg Description generation batch_69bf1a5440d8819094a6da0282408b7b completed March 21, 2026, 10:23 p.m.
NED2 Entity disambiguation (via description) batch_69bf1abe1ea88190b681eb18bfa361d7 completed March 21, 2026, 10:25 p.m.
Created at: March 20, 2026, 2 p.m.