Triple

T3668393
Position Surface form Disambiguated ID Type / Status
Subject Sukkur E77817 entity
Predicate majorRiverBridge P386 FINISHED
Object Lansdowne Bridge
Lansdowne Bridge is a historic 19th-century iron railway bridge in Sindh, Pakistan, renowned for its distinctive cantilever design spanning the Indus River near Sukkur.
E378152 NE FINISHED

How this triple was built (5 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: Lansdowne Bridge | Statement: [Sukkur, majorRiverBridge, Lansdowne Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lansdowne Bridge
Context triple: [Sukkur, majorRiverBridge, Lansdowne Bridge]
  • A. Leaside Bridge
    Leaside Bridge is a major road bridge in Toronto, Ontario, carrying traffic over the Don River and connecting the Leaside neighborhood with the rest of the city.
  • B. Benson Bridge
    Benson Bridge is a historic pedestrian footbridge that spans the lower falls at Oregon’s Multnomah Falls, offering visitors a close-up view of the cascading water.
  • C. Islington Avenue bridge
    The Islington Avenue bridge is a roadway bridge in Toronto, Ontario, that carries Islington Avenue across the Humber River.
  • D. Hawthorne Bridge
    Hawthorne Bridge is a historic truss bridge in Portland, Oregon, known as one of the city’s oldest and most heavily used river crossings.
  • E. Kings Avenue Bridge
    Kings Avenue Bridge is a major road bridge in Canberra, Australia, carrying traffic across Lake Burley Griffin and linking key national precincts.
  • 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: Lansdowne Bridge
Triple: [Sukkur, majorRiverBridge, Lansdowne Bridge]
Generated description
Lansdowne Bridge is a historic 19th-century iron railway bridge in Sindh, Pakistan, renowned for its distinctive cantilever design spanning the Indus River near Sukkur.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lansdowne Bridge
Target entity description: Lansdowne Bridge is a historic 19th-century iron railway bridge in Sindh, Pakistan, renowned for its distinctive cantilever design spanning the Indus River near Sukkur.
  • A. Leaside Bridge
    Leaside Bridge is a major road bridge in Toronto, Ontario, carrying traffic over the Don River and connecting the Leaside neighborhood with the rest of the city.
  • B. Benson Bridge
    Benson Bridge is a historic pedestrian footbridge that spans the lower falls at Oregon’s Multnomah Falls, offering visitors a close-up view of the cascading water.
  • C. Islington Avenue bridge
    The Islington Avenue bridge is a roadway bridge in Toronto, Ontario, that carries Islington Avenue across the Humber River.
  • D. Hawthorne Bridge
    Hawthorne Bridge is a historic truss bridge in Portland, Oregon, known as one of the city’s oldest and most heavily used river crossings.
  • E. Kings Avenue Bridge
    Kings Avenue Bridge is a major road bridge in Canberra, Australia, carrying traffic across Lake Burley Griffin and linking key national precincts.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: majorRiverBridge
Context triple: [Sukkur, majorRiverBridge, Lansdowne Bridge]
  • A. riverCrossingStructure
    Indicates a structure that allows passage across a river, such as by spanning or traversing it.
  • B. hasMajorBridge chosen
    Indicates that one entity possesses or includes a primary or significant bridge associated with it.
  • C. bridgeSpans
    Indicates that a bridge extends across and connects two separate points or areas.
  • D. bridgeType
    Indicates the specific kind or classification of a bridge associated with an entity.
  • E. isOldestSurvivingBridgeAcross
    Indicates that a bridge is the most ancient still-existing bridge that spans a specified waterway, road, or gap.
  • F. None of above.

Provenance (6 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_69ad85e083008190b2e1b7085fe500bd completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adc42997d88190bc765559bd7645fc completed March 8, 2026, 6:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69b4884e36108190a19887e81921fe32 completed March 13, 2026, 9:57 p.m.
NEDg Description generation batch_69b48aa728fc8190b1a4e4d6d466efb5 completed March 13, 2026, 10:07 p.m.
NED2 Entity disambiguation (via description) batch_69b4aefb58448190b7d34343a5dbb0f6 completed March 14, 2026, 12:42 a.m.
PD Predicate disambiguation batch_69adb84a20288190a092e4a1b045fe3f completed March 8, 2026, 5:56 p.m.
Created at: March 8, 2026, 3:25 p.m.