Triple

T3710084
Position Surface form Disambiguated ID Type / Status
Subject Metropolitan Transit System E80988 entity
Predicate governingBody P46 FINISHED
Object MTS Board of Directors
The MTS Board of Directors is the policy-making and oversight body that directs and regulates the operations of the San Diego Metropolitan Transit System.
E381787 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: MTS Board of Directors | Statement: [Metropolitan Transit System, governingBody, MTS Board of Directors]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: MTS Board of Directors
Context triple: [Metropolitan Transit System, governingBody, MTS Board of Directors]
  • A. Metro Board of Directors
    The Metro Board of Directors is the policy-making body that oversees planning, funding, and operation of Los Angeles County’s public transportation system.
  • B. MARTA Board of Directors
    The MARTA Board of Directors is the policy-making and oversight body that directs the operations, finances, and strategic planning of Atlanta’s regional public transit system.
  • C. MTP Group
    MTP Group is a major Polish trade fair and event organizing company based in Poznań, known for hosting large-scale international exhibitions, conferences, and business events.
  • D. Board of Directors
    The Board of Directors is the main decision-making body of the African Development Bank, responsible for overseeing its operations, policies, and strategic direction.
  • E. Board of Directors
    The Board of Directors of the Bank for International Settlements is the institution’s primary governing body, responsible for overseeing its strategic direction, policies, and overall management.
  • 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: MTS Board of Directors
Triple: [Metropolitan Transit System, governingBody, MTS Board of Directors]
Generated description
The MTS Board of Directors is the policy-making and oversight body that directs and regulates the operations of the San Diego Metropolitan Transit System.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: MTS Board of Directors
Target entity description: The MTS Board of Directors is the policy-making and oversight body that directs and regulates the operations of the San Diego Metropolitan Transit System.
  • A. Metro Board of Directors
    The Metro Board of Directors is the policy-making body that oversees planning, funding, and operation of Los Angeles County’s public transportation system.
  • B. MARTA Board of Directors
    The MARTA Board of Directors is the policy-making and oversight body that directs the operations, finances, and strategic planning of Atlanta’s regional public transit system.
  • C. MTP Group
    MTP Group is a major Polish trade fair and event organizing company based in Poznań, known for hosting large-scale international exhibitions, conferences, and business events.
  • D. Board of Directors
    The Board of Directors of the Bank for International Settlements is the institution’s primary governing body, responsible for overseeing its strategic direction, policies, and overall management.
  • E. Board of Directors
    The Board of Directors is the governing body responsible for overseeing and making key strategic and financial decisions for the European Stability Mechanism.
  • 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_69ad8b1793888190a5f70e4b21dc05a1 completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69adc584b86c8190ba1a1073da440b07 completed March 8, 2026, 6:52 p.m.
NED1 Entity disambiguation (via context triple) batch_69b4ce052660819089ad899a20b8a720 completed March 14, 2026, 2:55 a.m.
NEDg Description generation batch_69b4cf85b968819085dad34a80767984 completed March 14, 2026, 3:01 a.m.
NED2 Entity disambiguation (via description) batch_69b4cfecf2bc8190afb3bd8ebfd3cc64 completed March 14, 2026, 3:03 a.m.
Created at: March 8, 2026, 3:33 p.m.