Triple

T8012780
Position Surface form Disambiguated ID Type / Status
Subject Grand River Transit E186533 entity
Predicate operates P24 FINISHED
Object ION bus rapid transit
ION bus rapid transit is a bus-based rapid transit service in the Regional Municipality of Waterloo, Ontario, designed to complement the ION light rail system with frequent, limited-stop service.
E707458 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: ION bus rapid transit | Statement: [Grand River Transit, operates, ION bus rapid transit]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: ION bus rapid transit
Context triple: [Grand River Transit, operates, ION bus rapid transit]
  • A. METRO bus rapid transit
    METRO bus rapid transit is a high-frequency, limited-stop bus service in the Minneapolis–Saint Paul area designed to provide faster, more reliable transit similar to light rail.
  • B. BRT
    BRT was the common abbreviation for the Brooklyn Rapid Transit Company, a major early 20th-century transit operator that helped develop Brooklyn’s subway and elevated rail system.
  • C. BRT
    BRT is the standard time zone used in much of eastern Brazil, including major cities like Brasília and Rio de Janeiro, typically three hours behind Coordinated Universal Time (UTC−3).
  • D. A Line bus rapid transit
    A Line bus rapid transit is a high-frequency, limited-stop bus service in the Minneapolis–Saint Paul area designed to provide faster, more reliable transit with features similar to light rail.
  • E. Macrobús bus rapid transit system
    The Macrobús bus rapid transit system is a high-capacity, dedicated-lane bus network serving the Guadalajara metropolitan area in Mexico as part of its integrated public transit system.
  • 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: ION bus rapid transit
Triple: [Grand River Transit, operates, ION bus rapid transit]
Generated description
ION bus rapid transit is a bus-based rapid transit service in the Regional Municipality of Waterloo, Ontario, designed to complement the ION light rail system with frequent, limited-stop service.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: ION bus rapid transit
Target entity description: ION bus rapid transit is a bus-based rapid transit service in the Regional Municipality of Waterloo, Ontario, designed to complement the ION light rail system with frequent, limited-stop service.
  • A. METRO bus rapid transit
    METRO bus rapid transit is a high-frequency, limited-stop bus service in the Minneapolis–Saint Paul area designed to provide faster, more reliable transit similar to light rail.
  • B. BRT
    BRT is the standard time zone used in much of eastern Brazil, including major cities like Brasília and Rio de Janeiro, typically three hours behind Coordinated Universal Time (UTC−3).
  • C. BRT
    BRT was the common abbreviation for the Brooklyn Rapid Transit Company, a major early 20th-century transit operator that helped develop Brooklyn’s subway and elevated rail system.
  • D. A Line bus rapid transit
    A Line bus rapid transit is a high-frequency, limited-stop bus service in the Minneapolis–Saint Paul area designed to provide faster, more reliable transit with features similar to light rail.
  • E. Macrobús bus rapid transit system
    The Macrobús bus rapid transit system is a high-capacity, dedicated-lane bus network serving the Guadalajara metropolitan area in Mexico as part of its integrated public transit system.
  • 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_69ca82abaffc8190ab8af79cdbc31ab3 completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb3d73bf048190ad8066a7e95c34b0 completed March 31, 2026, 3:20 a.m.
NED1 Entity disambiguation (via context triple) batch_69cc56acfcf88190a0e694f60f2907d2 completed March 31, 2026, 11:20 p.m.
NEDg Description generation batch_69cc58a9e94081908980e2c60be38642 completed March 31, 2026, 11:28 p.m.
NED2 Entity disambiguation (via description) batch_69cc5cb791b48190bd5004b518d23f84 completed March 31, 2026, 11:45 p.m.
Created at: March 30, 2026, 5:19 p.m.