Triple

T34079293
Position Surface form Disambiguated ID Type / Status
Subject Norfolk Southern Pittsburgh Line E873988 entity
Predicate hasNotableCityAlongRoute P65699 FINISHED
Object Johnstown
Johnstown is a city in southwestern Pennsylvania known historically for its steel industry and devastating floods, particularly the Great Johnstown Flood of 1889.
E1961352 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: Johnstown | Statement: [Norfolk Southern Pittsburgh Line, hasNotableCityAlongRoute, Johnstown]
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: Johnstown
Triple: [Norfolk Southern Pittsburgh Line, hasNotableCityAlongRoute, Johnstown]
Generated description
Johnstown is a city in southwestern Pennsylvania known historically for its steel industry and devastating floods, particularly the Great Johnstown Flood of 1889.

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_69f349a566808190a1c63b898f33cddf completed April 30, 2026, 12:23 p.m.
NER Named-entity recognition batch_6a02f5576bd48190846ff20c7e85e945 completed May 12, 2026, 9:39 a.m.
NED1 Entity disambiguation (via context triple) batch_6a370da6533c81908acc0fa623bff01b completed June 20, 2026, 10:01 p.m.
NEDg Description generation batch_6a370e5b49408190a9b9c3cb25af4528 completed June 20, 2026, 10:04 p.m.
NED2 Entity disambiguation (via description) batch_6a370eda7a0c81908b9310bb6045baa1 completed June 20, 2026, 10:06 p.m.
Created at: May 1, 2026, 1:52 a.m.