Triple

T4561574
Position Surface form Disambiguated ID Type / Status
Subject USRA standard freight car designs E121802 entity
Predicate hasPart P35 FINISHED
Object USRA composite gondola
The USRA composite gondola was a World War I–era open-top freight car design that combined wood and steel construction to haul bulk commodities like coal and ore on American railroads.
E452577 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: USRA composite gondola | Statement: [USRA standard freight car designs, hasPart, USRA composite gondola]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: USRA composite gondola
Context triple: [USRA standard freight car designs, hasPart, USRA composite gondola]
  • A. Peak 2 Peak Gondola
    The Peak 2 Peak Gondola is a record-setting aerial tramway in Whistler, British Columbia, that links Whistler and Blackcomb mountains and is renowned for its long unsupported span and panoramic alpine views.
  • B. Monte Solaro chairlift
    The Monte Solaro chairlift is a scenic single-seat cable lift on the island of Capri that transports visitors from Anacapri up to the island’s highest peak, offering panoramic views of the Bay of Naples and surrounding coastline.
  • C. Aerial Tram
    The Aerial Tram is a cable-driven urban transit system in Portland, Oregon, that carries passengers between the South Waterfront district and Oregon Health & Science University on Marquam Hill.
  • D. Vogel cable car
    The Vogel cable car is an aerial lift in Slovenia that transports visitors from the shores of Lake Bohinj up to the Vogel ski and hiking area in the Julian Alps, offering panoramic mountain and lake views.
  • E. Yastrebets gondola lift upper station
    Yastrebets gondola lift upper station is the mountain-top terminal of the Yastrebets cable car in Bulgaria’s Rila Mountains, serving as a key access point for visitors heading toward the Musala peak area.
  • 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: USRA composite gondola
Triple: [USRA standard freight car designs, hasPart, USRA composite gondola]
Generated description
The USRA composite gondola was a World War I–era open-top freight car design that combined wood and steel construction to haul bulk commodities like coal and ore on American railroads.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: USRA composite gondola
Target entity description: The USRA composite gondola was a World War I–era open-top freight car design that combined wood and steel construction to haul bulk commodities like coal and ore on American railroads.
  • A. Peak 2 Peak Gondola
    The Peak 2 Peak Gondola is a record-setting aerial tramway in Whistler, British Columbia, that links Whistler and Blackcomb mountains and is renowned for its long unsupported span and panoramic alpine views.
  • B. Monte Solaro chairlift
    The Monte Solaro chairlift is a scenic single-seat cable lift on the island of Capri that transports visitors from Anacapri up to the island’s highest peak, offering panoramic views of the Bay of Naples and surrounding coastline.
  • C. Aerial Tram
    The Aerial Tram is a cable-driven urban transit system in Portland, Oregon, that carries passengers between the South Waterfront district and Oregon Health & Science University on Marquam Hill.
  • D. Vogel cable car
    The Vogel cable car is an aerial lift in Slovenia that transports visitors from the shores of Lake Bohinj up to the Vogel ski and hiking area in the Julian Alps, offering panoramic mountain and lake views.
  • E. Yastrebets gondola lift upper station
    Yastrebets gondola lift upper station is the mountain-top terminal of the Yastrebets cable car in Bulgaria’s Rila Mountains, serving as a key access point for visitors heading toward the Musala peak area.
  • 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_69bd463f156881908a99aca69c5721ac completed March 20, 2026, 1:06 p.m.
NER Named-entity recognition batch_69bd582d98fc8190a760dbb5f20c775d completed March 20, 2026, 2:22 p.m.
NED1 Entity disambiguation (via context triple) batch_69bdc59b2514819091f3845307cb1c8b completed March 20, 2026, 10:09 p.m.
NEDg Description generation batch_69bdc66a981c8190a472722af45ce023 completed March 20, 2026, 10:12 p.m.
NED2 Entity disambiguation (via description) batch_69bdc6de076081909d2ad276cc7a1141 completed March 20, 2026, 10:14 p.m.
Created at: March 20, 2026, 1:09 p.m.