Triple

T6896523
Position Surface form Disambiguated ID Type / Status
Subject BART Antioch–SFO+Millbrae line E159382 entity
Predicate connectsSuburbanCommunitiesTo P65485 FINISHED
Object Millbrae Intermodal Terminal
Millbrae Intermodal Terminal is a major Bay Area transit hub in Millbrae, California, where BART, Caltrain, and other transportation services converge to provide regional rail and bus connections.
 E627703 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: Millbrae Intermodal Terminal | Statement: [BART Antioch–SFO+Millbrae line, connectsSuburbanCommunitiesTo, Millbrae Intermodal Terminal]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Millbrae Intermodal Terminal
Context triple: [BART Antioch–SFO+Millbrae line, connectsSuburbanCommunitiesTo, Millbrae Intermodal Terminal]
  • A. Milpitas Transit Center
    Milpitas Transit Center is a major intermodal transportation hub in Milpitas, California, connecting Bay Area Rapid Transit (BART), VTA light rail, and multiple bus services.
  • B. Hound Point Terminal
    Hound Point Terminal is a major crude oil loading facility located on the Firth of Forth in Scotland, serving as an important export terminal for North Sea oil.
  • C. MacArthur BART station
    MacArthur BART station is a major Bay Area Rapid Transit hub in Oakland, California, serving as a key transfer point for multiple lines and regional commuters.
  • D. San Francisco International Airport station
    San Francisco International Airport station is a Bay Area Rapid Transit (BART) rail station that directly serves San Francisco International Airport, providing regional transit connections for air travelers.
  • E. Transbay Transit Center
    The Transbay Transit Center is a major transportation hub and rooftop park complex in downtown San Francisco that serves regional buses and future rail connections.
  • 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: Millbrae Intermodal Terminal
Triple: [BART Antioch–SFO+Millbrae line, connectsSuburbanCommunitiesTo, Millbrae Intermodal Terminal]
Generated description
Millbrae Intermodal Terminal is a major Bay Area transit hub in Millbrae, California, where BART, Caltrain, and other transportation services converge to provide regional rail and bus connections.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Millbrae Intermodal Terminal
Target entity description: Millbrae Intermodal Terminal is a major Bay Area transit hub in Millbrae, California, where BART, Caltrain, and other transportation services converge to provide regional rail and bus connections.
  • A. Milpitas Transit Center
    Milpitas Transit Center is a major intermodal transportation hub in Milpitas, California, connecting Bay Area Rapid Transit (BART), VTA light rail, and multiple bus services.
  • B. Hound Point Terminal
    Hound Point Terminal is a major crude oil loading facility located on the Firth of Forth in Scotland, serving as an important export terminal for North Sea oil.
  • C. MacArthur BART station
    MacArthur BART station is a major Bay Area Rapid Transit hub in Oakland, California, serving as a key transfer point for multiple lines and regional commuters.
  • D. San Francisco International Airport station
    San Francisco International Airport station is a Bay Area Rapid Transit (BART) rail station that directly serves San Francisco International Airport, providing regional transit connections for air travelers.
  • E. Transbay Transit Center
    The Transbay Transit Center is a major transportation hub and rooftop park complex in downtown San Francisco that serves regional buses and future rail connections.
  • 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_69c6883822e0819091e321526f20ae0a completed March 27, 2026, 1:38 p.m.
NER Named-entity recognition batch_69c6e1cfd8fc81908efb83c061cb8e4f completed March 27, 2026, 8 p.m.
NED1 Entity disambiguation (via context triple) batch_69c748dfd9608190891c8df48b771e20 completed March 28, 2026, 3:20 a.m.
NEDg Description generation batch_69c749d4b088819095f991f976592d04 completed March 28, 2026, 3:24 a.m.
NED2 Entity disambiguation (via description) batch_69c74aab12988190bd23cfcc06c55cde completed March 28, 2026, 3:27 a.m.
Created at: March 27, 2026, 2:24 p.m.