Triple

T16591669
Position Surface form Disambiguated ID Type / Status
Subject Nepean River E403102 entity
Predicate crossedBy P416 FINISHED
Object Yandhai Nepean Crossing
Yandhai Nepean Crossing is a large pedestrian and cyclist bridge in Penrith, New South Wales, known for its distinctive steel arch design and role in linking key recreational and urban areas across the Nepean River.
E1224358 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: Yandhai Nepean Crossing | Statement: [Nepean River, crossedBy, Yandhai Nepean Crossing]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Yandhai Nepean Crossing
Context triple: [Nepean River, crossedBy, Yandhai Nepean Crossing]
  • A. Nerimbera Bridge
    Nerimbera Bridge is a road bridge in Queensland, Australia, that carries traffic across the Fitzroy River near Rockhampton.
  • B. Patroon Island Bridge
    Patroon Island Bridge is a major highway bridge carrying Interstate 90 over the Hudson River between Albany and Rensselaer, New York.
  • C. Youngs Bay Bridge
    Youngs Bay Bridge is a roadway bridge in Oregon that carries U.S. Route 101 across Youngs Bay near Astoria.
  • D. Green Island Bridge
    Green Island Bridge is a vehicular and pedestrian bridge spanning the Hudson River, connecting the city of Troy to Green Island in New York State.
  • E. Harahan Bridge
    Harahan Bridge is a historic railroad and vehicular bridge over the Mississippi River near Memphis, Tennessee, known for its early 20th-century engineering and later conversion to include a popular pedestrian and bicycle trail.
  • 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: Yandhai Nepean Crossing
Triple: [Nepean River, crossedBy, Yandhai Nepean Crossing]
Generated description
Yandhai Nepean Crossing is a large pedestrian and cyclist bridge in Penrith, New South Wales, known for its distinctive steel arch design and role in linking key recreational and urban areas across the Nepean River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Yandhai Nepean Crossing
Target entity description: Yandhai Nepean Crossing is a large pedestrian and cyclist bridge in Penrith, New South Wales, known for its distinctive steel arch design and role in linking key recreational and urban areas across the Nepean River.
  • A. Nerimbera Bridge
    Nerimbera Bridge is a road bridge in Queensland, Australia, that carries traffic across the Fitzroy River near Rockhampton.
  • B. Patroon Island Bridge
    Patroon Island Bridge is a major highway bridge carrying Interstate 90 over the Hudson River between Albany and Rensselaer, New York.
  • C. Youngs Bay Bridge
    Youngs Bay Bridge is a roadway bridge in Oregon that carries U.S. Route 101 across Youngs Bay near Astoria.
  • D. Green Island Bridge
    Green Island Bridge is a vehicular and pedestrian bridge spanning the Hudson River, connecting the city of Troy to Green Island in New York State.
  • E. Harahan Bridge
    Harahan Bridge is a historic railroad and vehicular bridge over the Mississippi River near Memphis, Tennessee, known for its early 20th-century engineering and later conversion to include a popular pedestrian and bicycle trail.
  • 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_69d88387363c8190a97a0c942130de97 completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e359a123e8819095cd73cd848a3345 completed April 18, 2026, 10:14 a.m.
NED1 Entity disambiguation (via context triple) batch_6a007da6d6f08190a8524b1c955b7c2e completed May 10, 2026, 12:44 p.m.
NEDg Description generation batch_6a007ee625c48190a7a97f34d5788808 completed May 10, 2026, 12:49 p.m.
NED2 Entity disambiguation (via description) batch_6a007f7929ac819092724e6efc57c924 completed May 10, 2026, 12:52 p.m.
Created at: April 10, 2026, 5:16 a.m.