Triple

T688598
Position Surface form Disambiguated ID Type / Status
Subject Calumet and South Chicago Railway Company E13340 entity
Predicate operatedDuringPeriod P802 FINISHED
Object early 20th century LITERAL FINISHED

How this triple was built (2 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: early 20th century | Statement: [Calumet and South Chicago Railway Company, operatedDuringPeriod, early 20th century]
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: operatedDuringPeriod
Context triple: [Calumet and South Chicago Railway Company, operatedDuringPeriod, early 20th century]
  • A. operatedDuring chosen
    Indicates that an action, process, or system was functioning or in operation throughout a specified time period or event.
  • B. operatedFor
    Indicates that one entity performed operations or provided services on behalf of, or in support of, another entity for a certain period or purpose.
  • C. operatedAt
    Indicates that an operation, procedure, or activity was performed at a specific location or facility.
  • D. operatedBefore
    Indicates that one entity performed an operation or action at an earlier time than another entity.
  • E. operatedOn
    Indicates that one entity has performed a surgical or procedural operation on another entity.
  • 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_69a4933e0f98819097d22766c49b61b8 completed March 1, 2026, 7:27 p.m.
NER Named-entity recognition batch_69a4a0f55f7481909e052a25bd12d455 completed March 1, 2026, 8:26 p.m.
PD Predicate disambiguation batch_69a49d2048d48190ab99ab59accb6909 completed March 1, 2026, 8:10 p.m.
Created at: March 1, 2026, 7:36 p.m.