Triple

T11798533
Position Surface form Disambiguated ID Type / Status
Subject Bombardier ART Mark II E280564 entity
Predicate family P566 FINISHED
Object Advanced Rapid Transit
Advanced Rapid Transit is a fully automated, driverless urban rail transit technology developed by Bombardier (now Alstom) and used in several metro and light metro systems worldwide.
 E1306140 NE FINISHED

How this triple was built (3 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.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Advanced Rapid Transit
Context triple: [Bombardier ART Mark II, family, Advanced Rapid Transit]
  • A. Advance Transit
    Advance Transit is a fare-free regional public bus system serving Lebanon, New Hampshire and surrounding Upper Valley communities.
  • B. Dual System of Rapid Transit
    The Dual System of Rapid Transit was an early 20th-century expansion and unification plan for New York City's subway network, implemented through joint contracts between the city and private transit companies.
  • C. Metropolitan Area Express
    Metropolitan Area Express is the official name of Portland, Oregon’s MAX Light Rail public transit system.
  • D. 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.
  • E. Metropolitan Transit System
    The Metropolitan Transit System is the primary public transportation agency serving the San Diego region, operating buses, trolleys, and related transit services.
  • 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: Advanced Rapid Transit
Triple: [Bombardier ART Mark II, family, Advanced Rapid Transit]
Generated description
Advanced Rapid Transit is a fully automated, driverless urban rail transit technology developed by Bombardier (now Alstom) and used in several metro and light metro systems worldwide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Advanced Rapid Transit
Target entity description: Advanced Rapid Transit is a fully automated, driverless urban rail transit technology developed by Bombardier (now Alstom) and used in several metro and light metro systems worldwide.
  • A. Advance Transit
    Advance Transit is a fare-free regional public bus system serving Lebanon, New Hampshire and surrounding Upper Valley communities.
  • B. Dual System of Rapid Transit
    The Dual System of Rapid Transit was an early 20th-century expansion and unification plan for New York City's subway network, implemented through joint contracts between the city and private transit companies.
  • C. Metropolitan Area Express
    Metropolitan Area Express is the official name of Portland, Oregon’s MAX Light Rail public transit system.
  • D. 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.
  • E. Metropolitan Transit System
    The Metropolitan Transit System is the primary public transportation agency serving the San Diego region, operating buses, trolleys, and related transit services.
  • F. None of above. chosen

Provenance (4 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_69d6ab258b808190b1735835c841e3a4 completed April 8, 2026, 7:23 p.m.
NED1 Entity disambiguation (via context triple) batch_6a037c1792a081909cce0eb4cd1d6870 completed May 12, 2026, 7:14 p.m.
NEDg Description generation batch_6a037ca6f5888190b0ed34777aae862f completed May 12, 2026, 7:16 p.m.
NED2 Entity disambiguation (via description) batch_6a037d319be48190b01a1b8d1f239078 completed May 12, 2026, 7:19 p.m.
Created at: April 8, 2026, 9:42 p.m.