Triple

T9034940
Position Surface form Disambiguated ID Type / Status
Subject Nairobi Metropolitan Region E216466 entity
Predicate planningAuthorityAbbreviation P81662 FINISHED
Object NaMATA
NaMATA is the metropolitan transport authority responsible for planning and coordinating public transport systems in the Nairobi metropolitan area.
E773381 NE FINISHED

How this triple was built (5 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: NaMATA | Statement: [Nairobi Metropolitan Region, planningAuthorityAbbreviation, NaMATA]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: NaMATA
Context triple: [Nairobi Metropolitan Region, planningAuthorityAbbreviation, NaMATA]
  • A. MaNa
    MaNa is a professional StarCraft II player known for competing at the highest levels of international esports tournaments.
  • B. Nimaathap
    Nimaathap was an ancient Egyptian queen of the late 2nd Dynasty, likely a royal consort and mother of early 3rd Dynasty kings.
  • C. Na-Ga
    Na-Ga is a Japanese illustrator and character designer best known for his work with the visual novel studio Key, including designs for series like Angel Beats! and Little Busters!.
  • D. Namba
    Namba is a major commercial and entertainment district in Osaka, Japan, known for its bustling nightlife, shopping, and iconic neon-lit streets.
  • E. NAM
    NAM is the commonly used acronym for the National Academy of Medicine, a leading U.S. nonprofit institution that provides expert advice on health, medicine, and biomedical science.
  • 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: NaMATA
Triple: [Nairobi Metropolitan Region, planningAuthorityAbbreviation, NaMATA]
Generated description
NaMATA is the metropolitan transport authority responsible for planning and coordinating public transport systems in the Nairobi metropolitan area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: NaMATA
Target entity description: NaMATA is the metropolitan transport authority responsible for planning and coordinating public transport systems in the Nairobi metropolitan area.
  • A. MaNa
    MaNa is a professional StarCraft II player known for competing at the highest levels of international esports tournaments.
  • B. Nimaathap
    Nimaathap was an ancient Egyptian queen of the late 2nd Dynasty, likely a royal consort and mother of early 3rd Dynasty kings.
  • C. Na-Ga
    Na-Ga is a Japanese illustrator and character designer best known for his work with the visual novel studio Key, including designs for series like Angel Beats! and Little Busters!.
  • D. Namba
    Namba is a major commercial and entertainment district in Osaka, Japan, known for its bustling nightlife, shopping, and iconic neon-lit streets.
  • E. NAM
    NAM is the commonly used abbreviation for the Non-Aligned Movement, an international grouping of states that sought to remain independent from major power blocs during the Cold War and beyond.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: planningAuthorityAbbreviation
Context triple: [Nairobi Metropolitan Region, planningAuthorityAbbreviation, NaMATA]
  • A. localAuthorityArea
    Indicates that one entity is a geographic or administrative area governed or managed by a specified local authority.
  • B. managingAgencyAbbreviation chosen
    Indicates that one entity is identified by the abbreviated name of the agency responsible for managing or overseeing it.
  • C. zoningAuthority
    Indicates that an entity has official power or jurisdiction to regulate land use and development within a specified area.
  • D. governedByMultipleLocalAuthorities
    Indicates that an entity falls under the jurisdiction or control of more than one local governing authority at the same time.
  • E. localAuthorityDistrictCode
    Indicates the specific local authority district to which an entity is administratively assigned, represented by its official code.
  • F. None of above.

Provenance (6 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_69ca83d10b608190b2b2f8e0a7faaf14 completed March 30, 2026, 2:08 p.m.
NER Named-entity recognition batch_69cc6abf4af481908d21245332329d99 completed April 1, 2026, 12:45 a.m.
NED1 Entity disambiguation (via context triple) batch_69cfdbce352c8190b5862d0cc103bfdb completed April 3, 2026, 3:25 p.m.
NEDg Description generation batch_69cfdcdb9d0c81908f89d2085c80016c completed April 3, 2026, 3:29 p.m.
NED2 Entity disambiguation (via description) batch_69cfdda4bf048190bc054fe9b1dcc98d completed April 3, 2026, 3:32 p.m.
PD Predicate disambiguation batch_69cc5ee3597c81908919cf866ae95c24 completed March 31, 2026, 11:55 p.m.
Created at: March 30, 2026, 7:08 p.m.