Triple

T20911197
Position Surface form Disambiguated ID Type / Status
Subject Chicago Great Western Railway E514949 entity
Predicate alsoKnownAs P39 FINISHED
Object Great Western
Great Western is the common name for the Chicago Great Western Railway, a former Midwestern U.S. railroad that operated freight and passenger services across several states.
 E1457152 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: Great Western | Statement: [Chicago Great Western Railway, alsoKnownAs, Great Western]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Great Western
Context triple: [Chicago Great Western Railway, alsoKnownAs, Great Western]
  • A. Great Western Divide
    The Great Western Divide is a prominent subrange of California’s Sierra Nevada, known for its rugged peaks and dramatic alpine scenery.
  • B. Velho Chico
    Velho Chico is a Brazilian telenovela that explores family conflicts, political power struggles, and environmental issues along the São Francisco River.
  • C. American River
    The American River is a major waterway in Northern California known for its role in the Gold Rush, outdoor recreation, and as a key tributary of the Sacramento River.
  • D. American River
    American River is a small coastal township on Kangaroo Island in South Australia, known for its sheltered bay, fishing, and nature-based tourism.
  • E. Canadian River
    The Canadian River is a major waterway of the south-central United States that flows through Colorado, New Mexico, Texas, and Oklahoma before joining the Arkansas River.
  • 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: Great Western
Triple: [Chicago Great Western Railway, alsoKnownAs, Great Western]
Generated description
Great Western is the common name for the Chicago Great Western Railway, a former Midwestern U.S. railroad that operated freight and passenger services across several states.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Great Western
Target entity description: Great Western is the common name for the Chicago Great Western Railway, a former Midwestern U.S. railroad that operated freight and passenger services across several states.
  • A. Great Western Divide
    The Great Western Divide is a prominent subrange of California’s Sierra Nevada, known for its rugged peaks and dramatic alpine scenery.
  • B. Velho Chico
    Velho Chico is a Brazilian telenovela that explores family conflicts, political power struggles, and environmental issues along the São Francisco River.
  • C. American River
    The American River is a major waterway in Northern California known for its role in the Gold Rush, outdoor recreation, and as a key tributary of the Sacramento River.
  • D. American River
    American River is a small coastal township on Kangaroo Island in South Australia, known for its sheltered bay, fishing, and nature-based tourism.
  • E. Canadian River
    The Canadian River is a major waterway of the south-central United States that flows through Colorado, New Mexico, Texas, and Oklahoma before joining the Arkansas River.
  • 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_69e0b4f9d5ec8190bb2bd27350ed341c completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6ec5e3f988190932956119197e3b1 completed April 21, 2026, 3:17 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0918dc2f9481908a7364ce25f11eb0 completed May 17, 2026, 1:24 a.m.
NEDg Description generation batch_6a091bee5e3c8190adc31821815f7878 completed May 17, 2026, 1:37 a.m.
NED2 Entity disambiguation (via description) batch_6a091c9c47048190be29a12c1d074d98 completed May 17, 2026, 1:40 a.m.
Created at: April 16, 2026, 12:48 p.m.