Triple

T12584697
Position Surface form Disambiguated ID Type / Status
Subject Buckland Station E300424 entity
Predicate locatedOnRoute P6309 FINISHED
Object Carson River route of the Overland Trail
The Carson River route of the Overland Trail was a key 19th-century emigrant and stagecoach corridor in Nevada that followed the Carson River as part of the broader Overland Trail network across the American West.
 E991705 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Carson River route of the Overland Trail | Statement: [Buckland Station, locatedOnRoute, Carson River route of the Overland Trail]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Carson River route of the Overland Trail
Context triple: [Buckland Station, locatedOnRoute, Carson River route of the Overland Trail]
  • A. Munds Wagon Trail
    Munds Wagon Trail is a historic hiking route near Sedona, Arizona, known for its red rock scenery and origins as an early wagon road through what is now Coconino National Forest.
  • B. Feather River Route
    The Feather River Route was a scenic transcontinental rail line through California’s Feather River Canyon, renowned for its gentle grades and role as the Western Pacific Railroad’s primary connection between the San Francisco Bay Area and the American interior.
  • C. California Trail
    The California Trail was a major 19th-century overland wagon route that carried hundreds of thousands of emigrants westward to California, especially during the California Gold Rush.
  • D. Western States Trail
    The Western States Trail is a historic long-distance route in California’s Sierra Nevada, best known today as the course of the Western States 100-Mile Endurance Run and the Tevis Cup horseback ride.
  • E. Lander Cutoff of the Oregon Trail
    The Lander Cutoff of the Oregon Trail was a shorter, federally funded wagon road surveyed by engineer Frederick W. Lander in the 1850s to provide emigrants a safer and more efficient route across the Rocky Mountains.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Carson River route of the Overland Trail
Target entity description: The Carson River route of the Overland Trail was a key 19th-century emigrant and stagecoach corridor in Nevada that followed the Carson River as part of the broader Overland Trail network across the American West.
  • A. Munds Wagon Trail
    Munds Wagon Trail is a historic hiking route near Sedona, Arizona, known for its red rock scenery and origins as an early wagon road through what is now Coconino National Forest.
  • B. Feather River Route
    The Feather River Route was a scenic transcontinental rail line through California’s Feather River Canyon, renowned for its gentle grades and role as the Western Pacific Railroad’s primary connection between the San Francisco Bay Area and the American interior.
  • C. California Trail
    The California Trail was a major 19th-century overland wagon route that carried hundreds of thousands of emigrants westward to California, especially during the California Gold Rush.
  • D. Western States Trail
    The Western States Trail is a historic long-distance route in California’s Sierra Nevada, best known today as the course of the Western States 100-Mile Endurance Run and the Tevis Cup horseback ride.
  • E. Lander Cutoff of the Oregon Trail
    The Lander Cutoff of the Oregon Trail was a shorter, federally funded wagon road surveyed by engineer Frederick W. Lander in the 1850s to provide emigrants a safer and more efficient route across the Rocky Mountains.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: Carson River route of the Overland Trail
Triple: [Buckland Station, locatedOnRoute, Carson River route of the Overland Trail]
Generated description
The Carson River route of the Overland Trail was a key 19th-century emigrant and stagecoach corridor in Nevada that followed the Carson River as part of the broader Overland Trail network across the American West.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d7bde87b648190bcd0266e9efde098 elicitation completed
NER batch_69d954bac9708190ad8f277e7751bf5c ner completed
NED1 batch_69f65ebcfca8819083c26a3d5f94ccdf ned_source_triple completed
NED2 batch_69f66036f520819098af75cd5578d573 ned_description completed
NEDg batch_69f65faf33e0819092df07a5fa98cb73 nedg completed
Created at: April 9, 2026, 5:04 p.m.