Triple

T401225
Position Surface form Disambiguated ID Type / Status
Subject Chicago Card E9285 entity
Predicate fareSystem P395 FINISHED
Object Pace fare system
The Pace fare system is the payment and ticketing system used by Pace, the suburban bus division serving the Chicago metropolitan area.
E50850 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: Pace fare system | Statement: [Chicago Card, fareSystem, Pace fare system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Pace fare system
Context triple: [Chicago Card, fareSystem, Pace fare system]
  • A. PATH train system
    The PATH train system is a rapid transit network linking New Jersey’s Hudson County and other nearby areas with Manhattan, serving as a key commuter rail connection under the Hudson River.
  • B. PAC-1
    PAC-1 is the first major operational configuration of the U.S. Patriot surface-to-air missile system, introducing enhanced capabilities for air defense against aircraft and limited missile threats.
  • C. Do Not Pay system
    The Do Not Pay system is a U.S. government data analytics platform used to prevent and detect improper payments by screening recipients against multiple federal and state databases.
  • D. AeroTrain
    AeroTrain is an automated underground people mover system that transports passengers between terminals at Washington Dulles International Airport.
  • E. Presto card
    The Presto card is a reloadable smart card used for paying public transit fares across the Greater Toronto and Hamilton Area and other regions in Ontario, Canada.
  • 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: Pace fare system
Triple: [Chicago Card, fareSystem, Pace fare system]
Generated description
The Pace fare system is the payment and ticketing system used by Pace, the suburban bus division serving the Chicago metropolitan area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Pace fare system
Target entity description: The Pace fare system is the payment and ticketing system used by Pace, the suburban bus division serving the Chicago metropolitan area.
  • A. PATH train system
    The PATH train system is a rapid transit network linking New Jersey’s Hudson County and other nearby areas with Manhattan, serving as a key commuter rail connection under the Hudson River.
  • B. PAC-1
    PAC-1 is the first major operational configuration of the U.S. Patriot surface-to-air missile system, introducing enhanced capabilities for air defense against aircraft and limited missile threats.
  • C. Do Not Pay system
    The Do Not Pay system is a U.S. government data analytics platform used to prevent and detect improper payments by screening recipients against multiple federal and state databases.
  • D. AeroTrain
    AeroTrain is an automated underground people mover system that transports passengers between terminals at Washington Dulles International Airport.
  • E. Presto card
    The Presto card is a reloadable smart card used for paying public transit fares across the Greater Toronto and Hamilton Area and other regions in Ontario, Canada.
  • 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_69a2e8004cb88190b92ed1add6abf41a completed Feb. 28, 2026, 1:05 p.m.
NER Named-entity recognition batch_69a2ec9f77888190bcc2bc68d201ed35 completed Feb. 28, 2026, 1:24 p.m.
NED1 Entity disambiguation (via context triple) batch_69a410410c108190990d4d5ef2e7ff61 completed March 1, 2026, 10:09 a.m.
NEDg Description generation batch_69a410ce17ac8190a3ac2325e36cf6b3 completed March 1, 2026, 10:11 a.m.
NED2 Entity disambiguation (via description) batch_69a41125951c8190accbf273ef677206 completed March 1, 2026, 10:12 a.m.
Created at: Feb. 28, 2026, 1:08 p.m.