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.