Triple

T18551155
Position Surface form Disambiguated ID Type / Status
Subject USRA 2-8-8-2 articulated locomotive E453381 entity
Predicate controlAuthority P115681 FINISHED
Object United States Railroad Administration NE NERFINISHED

How this triple was built (3 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: United States Railroad Administration | Statement: [USRA 2-8-8-2 articulated locomotive, controlAuthority, United States Railroad Administration]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: United States Railroad Administration
Context triple: [USRA 2-8-8-2 articulated locomotive, controlAuthority, United States Railroad Administration]
  • A. United States Railroad Administration chosen
    The United States Railroad Administration was the federal agency that temporarily nationalized and operated American railroads during World War I to improve efficiency and support the war effort.
  • B. Bureau of Railroads
    The Bureau of Railroads was a specialized division within the Interstate Commerce Commission responsible for regulating and overseeing railroad operations and practices in the United States.
  • C. Rock Island Railroad
    Rock Island Railroad was a major American railroad that operated across the Midwest and Southwest, known for its extensive freight and passenger services before its bankruptcy and liquidation in the 1980s.
  • D. United States Railway Association
    The United States Railway Association was a U.S. government-created corporation responsible for restructuring and revitalizing bankrupt northeastern railroads in the 1970s, most notably through the formation of Conrail.
  • E. Bureau of Public Works
    The Bureau of Public Works was a former Philippine government agency responsible for planning, constructing, and maintaining public infrastructure such as roads and public buildings before being succeeded by the Department of Public Works and Highways.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: controlAuthority
Context triple: [USRA 2-8-8-2 articulated locomotive, controlAuthority, United States Railroad Administration]
  • A. controlStatus
    Indicates that one entity has a particular level, state, or condition of control over another entity or process.
  • B. controlsSystem chosen
    Indicates that one entity has the authority or capability to direct, manage, or regulate the operation of a system.
  • C. canControl
    Indicates that one entity has the ability or authority to direct, manage, or influence the behavior or state of another entity.
  • D. controlsAccessTo
    Indicates that one entity regulates, manages, or determines the ability of another entity to reach, use, or interact with a resource, location, or service.
  • E. endedControlOf
    Indicates that one entity has ceased to exercise authority, influence, or governance over another entity or domain.
  • F. None of above.

Provenance (3 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_69d8d388b0c881908e610a1c45b52640 completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e53800c0fc819097782f1e81574598 completed April 19, 2026, 8:16 p.m.
PD Predicate disambiguation batch_69e469e274a48190a570b25cfef4d890 completed April 19, 2026, 5:36 a.m.
Created at: April 10, 2026, 11:38 a.m.