Triple

T34572871
Position Surface form Disambiguated ID Type / Status
Subject Charles Sumner Frost E887668 entity
Predicate designed P184 FINISHED
Object Chicago and North Western Railway depot, Sioux City, Iowa
The Chicago and North Western Railway depot in Sioux City, Iowa, is a historic passenger rail station notable for its architecturally distinctive design by prominent railroad architect Charles Sumner Frost.
E2103272 NE FINISHED

How this triple was built (2 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: Chicago and North Western Railway depot, Sioux City, Iowa | Statement: [Charles Sumner Frost, designed, Chicago and North Western Railway depot, Sioux City, Iowa]
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: Chicago and North Western Railway depot, Sioux City, Iowa
Triple: [Charles Sumner Frost, designed, Chicago and North Western Railway depot, Sioux City, Iowa]
Generated description
The Chicago and North Western Railway depot in Sioux City, Iowa, is a historic passenger rail station notable for its architecturally distinctive design by prominent railroad architect Charles Sumner Frost.

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_69f349d1a5fc81908557a46875b2f157 completed April 30, 2026, 12:23 p.m.
NER Named-entity recognition batch_69f720965c9881908f0ea7e17fc2c1be completed May 3, 2026, 10:16 a.m.
NED1 Entity disambiguation (via context triple) batch_6a3741034cfc8190941a530c4e5eba02 completed June 21, 2026, 1:40 a.m.
NEDg Description generation batch_6a3741751e948190afd089c1d0aff1fe completed June 21, 2026, 1:42 a.m.
NED2 Entity disambiguation (via description) batch_6a3741f66d88819081e0566ae6ded487 completed June 21, 2026, 1:44 a.m.
Created at: May 1, 2026, 2:03 a.m.