Triple

T14433501
Position Surface form Disambiguated ID Type / Status
Subject Metra Heritage Corridor E357893 entity
Predicate historicalAlignmentOf P114259 FINISHED
Object Gulf, Mobile and Ohio Railroad E628097 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: Gulf, Mobile and Ohio Railroad | Statement: [Metra Heritage Corridor, historicalAlignmentOf, Gulf, Mobile and Ohio Railroad]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Gulf, Mobile and Ohio Railroad
Context triple: [Metra Heritage Corridor, historicalAlignmentOf, Gulf, Mobile and Ohio Railroad]
  • A. Gulf, Mobile and Ohio Railroad chosen
    The Gulf, Mobile and Ohio Railroad was a major mid-20th-century U.S. railroad that operated freight and passenger services across the Midwest and South, notably linking the Gulf Coast with cities such as St. Louis and Chicago.
  • B. 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.
  • C. Mobile and Ohio Railroad
    The Mobile and Ohio Railroad was a 19th-century American rail line that connected the Gulf Coast to the Midwest, playing a key role in regional commerce and the growth of towns along its route.
  • D. Western and Atlantic Railroad
    The Western and Atlantic Railroad was a 19th-century U.S. rail line in Georgia that played a crucial role in the development of Atlanta as a major transportation hub.
  • E. 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.
  • 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: historicalAlignmentOf
Context triple: [Metra Heritage Corridor, historicalAlignmentOf, Gulf, Mobile and Ohio Railroad]
  • A. historicallyLinked
    Indicates that two entities are connected through a shared or related historical event, period, or development.
  • B. historicalType
    Indicates that one entity classifies or characterizes another in terms of its role, status, or category within a historical context.
  • C. historicalStatusOf
    Indicates the historical condition, role, or classification that an entity held during a specific past period or context.
  • D. historicallyRepresented
    Indicates that one entity served as a representation, symbol, or stand-in for another entity during a specific historical period or context.
  • E. historicallyGroupedWith
    Indicates that two or more entities have been associated or classified together in the past based on historical context, usage, or tradition, even if they are no longer grouped that way.
  • 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_69d8279402a88190821ffa39ae15bccf completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de91471a648190adb7b283a6a85c3e completed April 14, 2026, 7:11 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd5bd5b1d08190a89e6f004a94b361 completed May 8, 2026, 3:43 a.m.
PD Predicate disambiguation batch_69de5c3a02fc819097373f97a260cdeb completed April 14, 2026, 3:24 p.m.
PDg Predicate description generation batch_69de5fb4de14819092acdecbd201d672 completed April 14, 2026, 3:39 p.m.
Created at: April 10, 2026, 1:18 a.m.