Triple

T6821126
Position Surface form Disambiguated ID Type / Status
Subject Kent, Ohio E156899 entity
Predicate hasRailHistoryWith P19012 FINISHED
Object Atlantic and Great Western Railroad
The Atlantic and Great Western Railroad was a 19th-century American railway system that formed a key east–west route linking the Midwest with the Atlantic seaboard.
E621778 NE FINISHED

How this triple was built (5 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: Atlantic and Great Western Railroad | Statement: [Kent, Ohio, hasRailHistoryWith, Atlantic and Great Western Railroad]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Atlantic and Great Western Railroad
Context triple: [Kent, Ohio, hasRailHistoryWith, Atlantic and Great Western Railroad]
  • A. Concord Railroad
    Concord Railroad was a 19th-century New Hampshire railroad company that later became part of the Boston and Maine Railroad through consolidation.
  • B. Winchester and Western Railroad
    Winchester and Western Railroad is a regional shortline railroad that operates freight services in parts of the Mid-Atlantic United States, including the South Jersey area.
  • C. Fitchburg Railroad
    The Fitchburg Railroad was a historic New England rail line that operated across Massachusetts and into Vermont, later becoming part of the Boston and Maine Railroad system.
  • D. Western Pacific Railroad
    Western Pacific Railroad was a major American railroad company that operated primarily in the western United States, known for its scenic transcontinental routes and competitive service against larger carriers like the Southern Pacific.
  • E. Great Northern Railway (U.S.)
    Great Northern Railway (U.S.) was a major transcontinental railroad that operated across the northern United States, connecting the Great Lakes to the Pacific Northwest and playing a key role in the region’s economic development.
  • 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: Atlantic and Great Western Railroad
Triple: [Kent, Ohio, hasRailHistoryWith, Atlantic and Great Western Railroad]
Generated description
The Atlantic and Great Western Railroad was a 19th-century American railway system that formed a key east–west route linking the Midwest with the Atlantic seaboard.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Atlantic and Great Western Railroad
Target entity description: The Atlantic and Great Western Railroad was a 19th-century American railway system that formed a key east–west route linking the Midwest with the Atlantic seaboard.
  • A. Concord Railroad
    Concord Railroad was a 19th-century New Hampshire railroad company that later became part of the Boston and Maine Railroad through consolidation.
  • B. Winchester and Western Railroad
    Winchester and Western Railroad is a regional shortline railroad that operates freight services in parts of the Mid-Atlantic United States, including the South Jersey area.
  • C. Fitchburg Railroad
    The Fitchburg Railroad was a historic New England rail line that operated across Massachusetts and into Vermont, later becoming part of the Boston and Maine Railroad system.
  • D. Western Pacific Railroad
    Western Pacific Railroad was a major American railroad company that operated primarily in the western United States, known for its scenic transcontinental routes and competitive service against larger carriers like the Southern Pacific.
  • E. Great Northern Railway (U.S.)
    Great Northern Railway (U.S.) was a major transcontinental railroad that operated across the northern United States, connecting the Great Lakes to the Pacific Northwest and playing a key role in the region’s economic development.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasRailHistoryWith
Context triple: [Kent, Ohio, hasRailHistoryWith, Atlantic and Great Western Railroad]
  • A. hasRailroadHistoryWith chosen
    Indicates a historical relationship or connection between entities involving railroads, such as shared development, operation, or significant events in railway history.
  • B. hasRailroadHistory
    Indicates that an entity is associated with, involved in, or notable for historical events, operations, or developments related to railroads.
  • C. hasTramHistory
    Indicates that there exists a historical association or record of tram-related activity or infrastructure involving the subject.
  • D. hasTransportHistoryAs
    Indicates that an entity has a record or log of being transported, characterized or classified in a specific way.
  • E. hasHeritageRailwayEvent
    Indicates that a heritage railway hosts, organizes, or is the venue for a specific railway-related event.
  • F. None of above.

Provenance (6 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_69c688298a288190af3f285d57f76bbe completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6d35a8af08190a172c7baa16a3b62 completed March 27, 2026, 6:58 p.m.
NED1 Entity disambiguation (via context triple) batch_69c723eb23c8819085d2e8a8ce9c3c90 completed March 28, 2026, 12:42 a.m.
NEDg Description generation batch_69c724b7b31081909c2bab4a3ba6e9f9 completed March 28, 2026, 12:45 a.m.
NED2 Entity disambiguation (via description) batch_69c72536c4808190b9012e282cf02da4 completed March 28, 2026, 12:47 a.m.
PD Predicate disambiguation batch_69c6d09bb4f881909bf20c188cb3e8e1 completed March 27, 2026, 6:46 p.m.
Created at: March 27, 2026, 2:17 p.m.