Triple

T106485
Position Surface form Disambiguated ID Type / Status
Subject Union Pacific Railroad E2147 entity
Predicate hasMainHub P2958 FINISHED
Object North Platte, Nebraska
North Platte, Nebraska is a small city in western Nebraska known as a major rail transportation center and home to one of the world’s largest railroad classification yards.
E22149 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: North Platte, Nebraska | Statement: [Union Pacific Railroad, hasMainHub, North Platte, Nebraska]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: North Platte, Nebraska
Context triple: [Union Pacific Railroad, hasMainHub, North Platte, Nebraska]
  • A. Omaha, Nebraska
    Omaha, Nebraska is the largest city in the state of Nebraska, known as a major Midwestern economic and cultural hub situated along the Missouri River.
  • B. Shattuck, Oklahoma
    Shattuck, Oklahoma is a small town in northwestern Oklahoma known for its rural character and historic windmill park.
  • C. Council Bluffs
    Council Bluffs is a city in western Iowa, located along the Missouri River across from Omaha, Nebraska, known historically as a key railroad hub and gateway to the American West.
  • D. Nebraska
    Nebraska is a landlocked U.S. state on the Great Plains known for its agriculture, prairies, and role as a historic crossroads for westward expansion.
  • E. Topeka, Kansas
    Topeka, Kansas is the capital city of the U.S. state of Kansas, historically significant as the community at the center of the landmark school desegregation case Brown v. Board of Education.
  • 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: North Platte, Nebraska
Triple: [Union Pacific Railroad, hasMainHub, North Platte, Nebraska]
Generated description
North Platte, Nebraska is a small city in western Nebraska known as a major rail transportation center and home to one of the world’s largest railroad classification yards.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: North Platte, Nebraska
Target entity description: North Platte, Nebraska is a small city in western Nebraska known as a major rail transportation center and home to one of the world’s largest railroad classification yards.
  • A. Omaha, Nebraska
    Omaha, Nebraska is the largest city in the state of Nebraska, known as a major Midwestern economic and cultural hub situated along the Missouri River.
  • B. Shattuck, Oklahoma
    Shattuck, Oklahoma is a small town in northwestern Oklahoma known for its rural character and historic windmill park.
  • C. Council Bluffs
    Council Bluffs is a city in western Iowa, located along the Missouri River across from Omaha, Nebraska, known historically as a key railroad hub and gateway to the American West.
  • D. Nebraska
    Nebraska is a landlocked U.S. state on the Great Plains known for its agriculture, prairies, and role as a historic crossroads for westward expansion.
  • E. Topeka, Kansas
    Topeka, Kansas is the capital city of the U.S. state of Kansas, historically significant as the community at the center of the landmark school desegregation case Brown v. Board of Education.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasMainHub
Context triple: [Union Pacific Railroad, hasMainHub, North Platte, Nebraska]
  • A. hasMainOrgan
    Indicates that an entity possesses a primary or principal organ that plays a central role in its biological or functional system.
  • B. hasTransportHub
    Indicates that a location contains or serves as a central facility where multiple transport routes or modes connect for passenger or cargo movement.
  • C. primaryHubFor chosen
    Indicates that one entity serves as the main central hub or core point of coordination for another entity or set of entities.
  • D. hasMajorBranch
    Indicates that one entity possesses or includes another entity as a primary or principal subdivision or branch.
  • E. hubFor
    Indicates that one entity serves as a central node or focal point through which activities, connections, or resources related to another entity are organized or routed.
  • 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_69a24e0a5b7c81908d52da08c60dabc4 completed Feb. 28, 2026, 2:08 a.m.
NER Named-entity recognition batch_69a256ec650c8190bee2067e37065527 completed Feb. 28, 2026, 2:46 a.m.
NED1 Entity disambiguation (via context triple) batch_69a2eb76c1b88190a36cfb803dc12af7 completed Feb. 28, 2026, 1:19 p.m.
NEDg Description generation batch_69a2ec3f38f88190a1314f2cebf1e776 completed Feb. 28, 2026, 1:23 p.m.
NED2 Entity disambiguation (via description) batch_69a2ecd7e33481908a075cfe532025c0 completed Feb. 28, 2026, 1:25 p.m.
PD Predicate disambiguation batch_69a2563d33788190999d471b486d5603 completed Feb. 28, 2026, 2:43 a.m.
Created at: Feb. 28, 2026, 2:12 a.m.