Triple

T13165569
Position Surface form Disambiguated ID Type / Status
Subject Santa Barbara Metropolitan Transit District E312840 entity
Predicate abbreviation P43 FINISHED
Object MTD
MTD is the primary public bus transit agency serving Santa Barbara and surrounding communities in California.
 E1023668 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: MTD | Statement: [Santa Barbara Metropolitan Transit District, abbreviation, MTD]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: MTD
Context triple: [Santa Barbara Metropolitan Transit District, abbreviation, MTD]
  • A. MTD
    MTD is the public bus transit agency serving the Champaign–Urbana metropolitan area in Illinois.
  • B. MTPD
    MTPD is the law enforcement agency responsible for policing the Washington Metropolitan Area Transit Authority’s transit system, including Metrorail and Metrobus.
  • C. MTW
    MTW is the standard nickname for the influential general relativity textbook "Gravitation," authored by Charles Misner, Kip Thorne, and John Wheeler.
  • D. MTT
    MTT is the commonly used acronym for Chile’s Ministry of Transport and Telecommunications, the government body responsible for national transport systems and telecommunications policy.
  • E. MTT
    MTT is the acronym for Cuba’s Territorial Troops Militia, a large volunteer defense force integrated into the country’s national defense system.
  • 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: MTD
Triple: [Santa Barbara Metropolitan Transit District, abbreviation, MTD]
Generated description
MTD is the primary public bus transit agency serving Santa Barbara and surrounding communities in California.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: MTD
Target entity description: MTD is the primary public bus transit agency serving Santa Barbara and surrounding communities in California.
  • A. MTD
    MTD is the public bus transit agency serving the Champaign–Urbana metropolitan area in Illinois.
  • B. MTPD
    MTPD is the law enforcement agency responsible for policing the Washington Metropolitan Area Transit Authority’s transit system, including Metrorail and Metrobus.
  • C. MTW
    MTW is the standard nickname for the influential general relativity textbook "Gravitation," authored by Charles Misner, Kip Thorne, and John Wheeler.
  • D. MTT
    MTT is the acronym for Cuba’s Territorial Troops Militia, a large volunteer defense force integrated into the country’s national defense system.
  • E. MTT
    MTT is the commonly used acronym for Chile’s Ministry of Transport and Telecommunications, the government body responsible for national transport systems and telecommunications policy.
  • 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_69d806ac3ee081909b2fd27d060aa974 completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d98c0bf5a48190bf245dceee24b579 completed April 10, 2026, 11:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6eaf6c9ec8190bc0097d62e57e52a completed May 3, 2026, 6:28 a.m.
NEDg Description generation batch_69f6ee07aa988190ad8bb3bc3ecf7890 completed May 3, 2026, 6:41 a.m.
NED2 Entity disambiguation (via description) batch_69f6eef335b481908dbe6fb93c9d56f2 completed May 3, 2026, 6:45 a.m.
Created at: April 9, 2026, 9:13 p.m.