Triple

T13167530
Position Surface form Disambiguated ID Type / Status
Subject Pinellas Trail E312892 entity
Predicate formerOperatorOfRailLine P84160 FINISHED
Object Seaboard Air Line Railroad E35653 NE FINISHED

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: Seaboard Air Line Railroad | Statement: [Pinellas Trail, formerOperatorOfRailLine, Seaboard Air Line Railroad]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Seaboard Air Line Railroad
Context triple: [Pinellas Trail, formerOperatorOfRailLine, Seaboard Air Line Railroad]
  • A. Seaboard Air Line Railroad chosen
    Seaboard Air Line Railroad was a major American railroad that operated in the southeastern United States, known for its prominent passenger services and streamlined trains.
  • B. Seaboard Coast Line Railroad
    Seaboard Coast Line Railroad was a major Class I railroad in the southeastern United States, formed in 1967 and known for both freight operations and prominent passenger services before becoming part of CSX Transportation.
  • C. Seaboard System Railroad
    Seaboard System Railroad was a major U.S. freight railroad of the 1980s that consolidated several southeastern carriers and later became part of CSX Transportation.
  • D. Atlantic Coast Line Railroad
    The Atlantic Coast Line Railroad was a major U.S. railroad that operated primarily in the southeastern United States, known for its passenger and freight services along the Atlantic seaboard before its mid-20th-century mergers.
  • E. Southern Railway (U.S.)
    Southern Railway (U.S.) was a major American Class I railroad that operated primarily in the southeastern United States before becoming a key predecessor of Norfolk Southern Railway.
  • 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: formerOperatorOfRailLine
Context triple: [Pinellas Trail, formerOperatorOfRailLine, Seaboard Air Line Railroad]
  • A. formerRailOperator chosen
    Indicates that an entity previously operated a rail service or railway system but no longer does so.
  • B. operatedOnRailroad
    Indicates that an entity conducted operations or provided services on a railroad system.
  • C. formerRailwayLine
    Indicates that a railway line previously existed in the past but is no longer in operation or has been decommissioned.
  • D. followsFormerRailroad
    Indicates that something is aligned with or traces the route of a former railroad line.
  • E. laterRailwayCompany
    Indicates that one railway company is the successor or later incarnation of another railway company.
  • F. None of above.

Provenance (4 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_69d806ac3ee081909b2fd27d060aa974 completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d98cf054f88190b05ced98d5a22a62 completed April 10, 2026, 11:51 p.m.
NED1 Entity disambiguation (via context triple) batch_69f78acdaae881908825e5308f0ba388 completed May 3, 2026, 5:50 p.m.
PD Predicate disambiguation batch_69d98bc2c0c88190be357811aa8e828d completed April 10, 2026, 11:46 p.m.
Created at: April 9, 2026, 9:13 p.m.