Triple

T2039459
Position Surface form Disambiguated ID Type / Status
Subject Sandusky, Ohio E44706 entity
Predicate hasTransport P1298 FINISHED
Object Sandusky Amtrak station
Sandusky Amtrak station is a passenger rail station in Sandusky, Ohio, serving Amtrak trains on routes such as the Lake Shore Limited and Capitol Limited.
 E229446 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: Sandusky Amtrak station | Statement: [Sandusky, Ohio, hasTransport, Sandusky Amtrak station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sandusky Amtrak station
Context triple: [Sandusky, Ohio, hasTransport, Sandusky Amtrak station]
  • A. Latrobe Amtrak station
    Latrobe Amtrak station is a passenger rail station in Latrobe, Pennsylvania, served by Amtrak’s Pennsylvanian route between Pittsburgh and New York City.
  • B. Erie station
    Erie station is a subway station in Philadelphia, Pennsylvania, serving the SEPTA Broad Street Line.
  • C. Jackson Amtrak station
    Jackson Amtrak station is a historic passenger rail station in Jackson, Michigan, serving Amtrak trains on the Wolverine line between Chicago and Detroit/Pontiac.
  • D. Doylestown station
    Doylestown station is a SEPTA Regional Rail station in Doylestown, Pennsylvania, serving as a key commuter hub for travel between the northern suburbs and central Philadelphia.
  • E. Smithtown station
    Smithtown station is a commuter rail stop on the Long Island Rail Road serving the community of Smithtown, New York.
  • 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: Sandusky Amtrak station
Triple: [Sandusky, Ohio, hasTransport, Sandusky Amtrak station]
Generated description
Sandusky Amtrak station is a passenger rail station in Sandusky, Ohio, serving Amtrak trains on routes such as the Lake Shore Limited and Capitol Limited.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Sandusky Amtrak station
Target entity description: Sandusky Amtrak station is a passenger rail station in Sandusky, Ohio, serving Amtrak trains on routes such as the Lake Shore Limited and Capitol Limited.
  • A. Latrobe Amtrak station
    Latrobe Amtrak station is a passenger rail station in Latrobe, Pennsylvania, served by Amtrak’s Pennsylvanian route between Pittsburgh and New York City.
  • B. Erie station
    Erie station is a subway station in Philadelphia, Pennsylvania, serving the SEPTA Broad Street Line.
  • C. Jackson Amtrak station
    Jackson Amtrak station is a historic passenger rail station in Jackson, Michigan, serving Amtrak trains on the Wolverine line between Chicago and Detroit/Pontiac.
  • D. Doylestown station
    Doylestown station is a SEPTA Regional Rail station in Doylestown, Pennsylvania, serving as a key commuter hub for travel between the northern suburbs and central Philadelphia.
  • E. Smithtown station
    Smithtown station is a commuter rail stop on the Long Island Rail Road serving the community of Smithtown, New York.
  • 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_69a889159ec481908f9e4472d9f480c7 completed March 4, 2026, 7:33 p.m.
NER Named-entity recognition batch_69abb9533bd881909e3aecff7ddb5a8b completed March 7, 2026, 5:36 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae1ff92928819093f42f0fe4a935b3 completed March 9, 2026, 1:18 a.m.
NEDg Description generation batch_69ae20efd4dc8190addf69c80a33d247 completed March 9, 2026, 1:22 a.m.
NED2 Entity disambiguation (via description) batch_69ae21b4ce248190bbd7542592db0ec4 completed March 9, 2026, 1:26 a.m.
Created at: March 4, 2026, 7:39 p.m.