Triple

T9085299
Position Surface form Disambiguated ID Type / Status
Subject New Britain, Connecticut E217735 entity
Predicate hasPublicTransit P522 FINISHED
Object CTfastrak bus rapid transit
CTfastrak bus rapid transit is a dedicated bus rapid transit system in central Connecticut that provides high-frequency, limited-stop service along a separated corridor between New Britain, Hartford, and surrounding communities.
E775769 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: CTfastrak bus rapid transit | Statement: [New Britain, Connecticut, hasPublicTransit, CTfastrak bus rapid transit]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: CTfastrak bus rapid transit
Context triple: [New Britain, Connecticut, hasPublicTransit, CTfastrak bus rapid transit]
  • A. 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.
  • 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 Tehran’s bus rapid transit system, providing high-capacity, dedicated-lane bus services across the city.
  • D. 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).
  • E. Rea Vaya bus rapid transit
    Rea Vaya bus rapid transit is a bus rapid transit system in Johannesburg, South Africa, designed to provide fast, reliable public transport along dedicated lanes connecting major areas including Soweto and the city center.
  • 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: CTfastrak bus rapid transit
Triple: [New Britain, Connecticut, hasPublicTransit, CTfastrak bus rapid transit]
Generated description
CTfastrak bus rapid transit is a dedicated bus rapid transit system in central Connecticut that provides high-frequency, limited-stop service along a separated corridor between New Britain, Hartford, and surrounding communities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: CTfastrak bus rapid transit
Target entity description: CTfastrak bus rapid transit is a dedicated bus rapid transit system in central Connecticut that provides high-frequency, limited-stop service along a separated corridor between New Britain, Hartford, and surrounding communities.
  • A. 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.
  • 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. BRT
    BRT is Tehran’s bus rapid transit system, providing high-capacity, dedicated-lane bus services across the city.
  • E. Rea Vaya bus rapid transit
    Rea Vaya bus rapid transit is a bus rapid transit system in Johannesburg, South Africa, designed to provide fast, reliable public transport along dedicated lanes connecting major areas including Soweto and the city center.
  • 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_69ca83d7a0388190ba1af89ed7ba36f9 completed March 30, 2026, 2:08 p.m.
NER Named-entity recognition batch_69cc960d0b008190b0e9e61fac45101d completed April 1, 2026, 3:50 a.m.
NED1 Entity disambiguation (via context triple) batch_69cffe40823481909a5c4b82bd24293a completed April 3, 2026, 5:52 p.m.
NEDg Description generation batch_69d000d5b24481908679dbb92372c4b9 completed April 3, 2026, 6:03 p.m.
NED2 Entity disambiguation (via description) batch_69d001692c3481909924615717e316c2 completed April 3, 2026, 6:05 p.m.
Created at: March 30, 2026, 7:13 p.m.