Triple

T17646987
Position Surface form Disambiguated ID Type / Status
Subject Skunk Train depot E429382 entity
Predicate operator P179 FINISHED
Object Skunk Train company
Skunk Train company is a heritage railroad operator in Northern California known for running historic scenic trains through the redwood forests between Fort Bragg and Willits.
E1281423 NE FINISHED

How this triple was built (4 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: Skunk Train company | Statement: [Skunk Train depot, operator, Skunk Train company]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Skunk Train company
Context triple: [Skunk Train depot, operator, Skunk Train company]
  • A. Cisdneper Railways
    Cisdneper Railways was a regional railway administration in the former Soviet Union that managed rail transport infrastructure in the Dnieper River area, including what later became the Crimean Railway network.
  • B. Pan Am Railways
    Pan Am Railways was a regional freight railroad in New England, formerly known as Guilford Rail System, that operated an extensive network across the northeastern United States.
  • C. Calico Railroad
    Calico Railroad is a themed narrow-gauge train attraction that recreates an Old West mining railroad experience for guests.
  • D. Stagecoach Rail
    Stagecoach Rail was the rail transport division of Stagecoach Group, operating passenger train services in the United Kingdom before the brand was retired.
  • E. Monon Railroad
    Monon Railroad was a regional railroad company in Indiana, historically significant for its passenger and freight services connecting major cities within the state.
  • 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: Skunk Train company
Triple: [Skunk Train depot, operator, Skunk Train company]
Generated description
Skunk Train company is a heritage railroad operator in Northern California known for running historic scenic trains through the redwood forests between Fort Bragg and Willits.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Skunk Train company
Target entity description: Skunk Train company is a heritage railroad operator in Northern California known for running historic scenic trains through the redwood forests between Fort Bragg and Willits.
  • A. Cisdneper Railways
    Cisdneper Railways was a regional railway administration in the former Soviet Union that managed rail transport infrastructure in the Dnieper River area, including what later became the Crimean Railway network.
  • B. Pan Am Railways
    Pan Am Railways was a regional freight railroad in New England, formerly known as Guilford Rail System, that operated an extensive network across the northeastern United States.
  • C. Calico Railroad
    Calico Railroad is a themed narrow-gauge train attraction that recreates an Old West mining railroad experience for guests.
  • D. Stagecoach Rail
    Stagecoach Rail was the rail transport division of Stagecoach Group, operating passenger train services in the United Kingdom before the brand was retired.
  • E. Monon Railroad
    Monon Railroad was a regional railroad company in Indiana, historically significant for its passenger and freight services connecting major cities within the state.
  • 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_69d889e2c2608190b762e76d9b2262f1 completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e46e39937881909bb6a1792fff39a9 completed April 19, 2026, 5:55 a.m.
NED1 Entity disambiguation (via context triple) batch_6a021650aed4819089892c32c0236e3e completed May 11, 2026, 5:48 p.m.
NEDg Description generation batch_6a021a2ae13c8190a6a7a524b6c8879d completed May 11, 2026, 6:04 p.m.
NED2 Entity disambiguation (via description) batch_6a021ac1dd1c81909a1a13bc0556a985 completed May 11, 2026, 6:06 p.m.
Created at: April 10, 2026, 6:04 a.m.