Triple

T7958851
Position Surface form Disambiguated ID Type / Status
Subject Goldfield, Nevada E184808 entity
Predicate hadRailConnection P58937 FINISHED
Object Tonopah and Goldfield Railroad
The Tonopah and Goldfield Railroad was an early 20th-century Nevada short line that served the mining boom towns of Tonopah and Goldfield, transporting ore, supplies, and passengers across the desert.
E704014 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: Tonopah and Goldfield Railroad | Statement: [Goldfield, Nevada, hadRailConnection, Tonopah and Goldfield Railroad]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tonopah and Goldfield Railroad
Context triple: [Goldfield, Nevada, hadRailConnection, Tonopah and Goldfield Railroad]
  • A. Las Vegas and Tonopah Railroad
    The Las Vegas and Tonopah Railroad was an early 20th-century Nevada rail line that connected Las Vegas with mining boomtowns in the state’s south-central region, serving as a key carrier for ore, supplies, and passengers during the mining rush era.
  • B. Tonopah and Tidewater Railroad
    The Tonopah and Tidewater Railroad was an early 20th-century short line that served mining regions of Nevada and California, transporting ore and supplies across the Mojave Desert.
  • C. Virginia and Truckee Railroad
    The Virginia and Truckee Railroad was a historic 19th-century short-line railway in Nevada that played a crucial role in transporting ore, supplies, and passengers for the Comstock Lode mining boom.
  • D. California Western Railroad
    California Western Railroad is a historic short-line railway in Northern California, best known for its scenic "Skunk Train" excursions through the redwood forests between Willits and Fort Bragg.
  • E. Union Pacific Railroad Mojave Subdivision
    The Union Pacific Railroad Mojave Subdivision is a freight rail line in Southern California that runs through the Mojave Desert, serving as a key east–west corridor for Union Pacific’s operations in the region.
  • 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: Tonopah and Goldfield Railroad
Triple: [Goldfield, Nevada, hadRailConnection, Tonopah and Goldfield Railroad]
Generated description
The Tonopah and Goldfield Railroad was an early 20th-century Nevada short line that served the mining boom towns of Tonopah and Goldfield, transporting ore, supplies, and passengers across the desert.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tonopah and Goldfield Railroad
Target entity description: The Tonopah and Goldfield Railroad was an early 20th-century Nevada short line that served the mining boom towns of Tonopah and Goldfield, transporting ore, supplies, and passengers across the desert.
  • A. Las Vegas and Tonopah Railroad
    The Las Vegas and Tonopah Railroad was an early 20th-century Nevada rail line that connected Las Vegas with mining boomtowns in the state’s south-central region, serving as a key carrier for ore, supplies, and passengers during the mining rush era.
  • B. Tonopah and Tidewater Railroad
    The Tonopah and Tidewater Railroad was an early 20th-century short line that served mining regions of Nevada and California, transporting ore and supplies across the Mojave Desert.
  • C. Virginia and Truckee Railroad
    The Virginia and Truckee Railroad was a historic 19th-century short-line railway in Nevada that played a crucial role in transporting ore, supplies, and passengers for the Comstock Lode mining boom.
  • D. California Western Railroad
    California Western Railroad is a historic short-line railway in Northern California, best known for its scenic "Skunk Train" excursions through the redwood forests between Willits and Fort Bragg.
  • E. Union Pacific Railroad Mojave Subdivision
    The Union Pacific Railroad Mojave Subdivision is a freight rail line in Southern California that runs through the Mojave Desert, serving as a key east–west corridor for Union Pacific’s operations in the region.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hadRailConnection
Context triple: [Goldfield, Nevada, hadRailConnection, Tonopah and Goldfield Railroad]
  • A. hasPassengerRailConnection
    Indicates that there exists a passenger rail service linking one location or transport node to another.
  • B. connectsToRailStation
    Indicates that one entity has a direct link, route, or access connection to a rail station.
  • C. hasRailRoute chosen
    Indicates that there exists a rail-based transportation route or connection between the related entities.
  • D. hasRailStation
    Indicates that one entity possesses, contains, or is served by a rail station.
  • E. hasRailSystem
    Indicates that an entity possesses or is served by a rail-based transportation system.
  • 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_69ca8293a2388190aace944d7ed9c0c0 completed March 30, 2026, 2:02 p.m.
NER Named-entity recognition batch_69cb3b80050c81909b2db95ade495052 completed March 31, 2026, 3:12 a.m.
NED1 Entity disambiguation (via context triple) batch_69cbe07d31a881909e891fdd73c4467b completed March 31, 2026, 2:55 p.m.
NEDg Description generation batch_69cbe554dfd881909edf2c20a7035f17 completed March 31, 2026, 3:16 p.m.
NED2 Entity disambiguation (via description) batch_69cc3429f4148190981d30c3cc4c3c9a completed March 31, 2026, 8:52 p.m.
PD Predicate disambiguation batch_69cb0473d7dc8190a25d0cf460b9fcbe completed March 30, 2026, 11:17 p.m.
Created at: March 30, 2026, 5:11 p.m.