Triple

T11571357
Position Surface form Disambiguated ID Type / Status
Subject National Railways of Zimbabwe E274393 entity
Predicate shortName P43 FINISHED
Object NRZ
NRZ is the state-owned railway company responsible for operating and managing Zimbabwe’s national rail transport network.
 E934050 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: NRZ | Statement: [National Railways of Zimbabwe, shortName, NRZ]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: NRZ
Context triple: [National Railways of Zimbabwe, shortName, NRZ]
  • A. NRZI
    NRZI (Non-Return-to-Zero Inverted) is a digital line coding scheme that represents binary data by inverting the signal level on a '1' and leaving it unchanged on a '0', commonly used in various networking and storage technologies.
  • B. NRZ-L
    NRZ-L (Non-Return-to-Zero-Level) is a digital line coding scheme in which binary data is represented by two distinct voltage levels that remain constant throughout each bit interval.
  • C. NR
    NR is the two-letter ISO 3166-1 alpha-2 country code assigned to the Republic of Nauru.
  • D. NR
    NR is the U.S. Navy’s Office of Naval Reactors, the organization responsible for the design, operation, and safety of naval nuclear propulsion systems.
  • E. NR
    NR is the standard abbreviation for National Rail, the collective network of passenger railway services in Great Britain.
  • 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: NRZ
Triple: [National Railways of Zimbabwe, shortName, NRZ]
Generated description
NRZ is the state-owned railway company responsible for operating and managing Zimbabwe’s national rail transport network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: NRZ
Target entity description: NRZ is the state-owned railway company responsible for operating and managing Zimbabwe’s national rail transport network.
  • A. NRZI
    NRZI (Non-Return-to-Zero Inverted) is a digital line coding scheme that represents binary data by inverting the signal level on a '1' and leaving it unchanged on a '0', commonly used in various networking and storage technologies.
  • B. NRZ-L
    NRZ-L (Non-Return-to-Zero-Level) is a digital line coding scheme in which binary data is represented by two distinct voltage levels that remain constant throughout each bit interval.
  • C. NR
    NR is the two-letter ISO 3166-1 alpha-2 country code assigned to the Republic of Nauru.
  • D. NR
    NR is the U.S. Navy’s Office of Naval Reactors, the organization responsible for the design, operation, and safety of naval nuclear propulsion systems.
  • E. NR
    NR is the standard abbreviation for National Rail, the collective network of passenger railway services in Great Britain.
  • 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_69d6aae5ac3c81908d2b0a3a665665b2 completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d88dd6913881908becf188c0a7a275 completed April 10, 2026, 5:42 a.m.
NED1 Entity disambiguation (via context triple) batch_69e6e8eface48190a2ed3275191b01ea completed April 21, 2026, 3:03 a.m.
NEDg Description generation batch_69e6ef9631e48190aef47bba9ad611e8 completed April 21, 2026, 3:31 a.m.
NED2 Entity disambiguation (via description) batch_69e6f94ac2d0819098a3024eaab908b5 completed April 21, 2026, 4:12 a.m.
Created at: April 8, 2026, 9:38 p.m.