Triple

T15348860
Position Surface form Disambiguated ID Type / Status
Subject Port River E366994 entity
Predicate crossedBy P416 FINISHED
Object Birkenhead Bridge
Birkenhead Bridge is a historic bascule road bridge in Port Adelaide, South Australia, notable for linking the suburb of Birkenhead to the Port Adelaide town centre across the Port River.
E1279882 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: Birkenhead Bridge | Statement: [Port River, crossedBy, Birkenhead Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Birkenhead Bridge
Context triple: [Port River, crossedBy, Birkenhead Bridge]
  • A. Warrington Bridge
    Warrington Bridge is a historic road bridge spanning the River Mersey in Warrington, England, serving as a key local transport crossing.
  • B. Holliwell Bridge
    Holliwell Bridge is a historic covered bridge near Winterset, Iowa, famed as one of the iconic Bridges of Madison County.
  • C. Cowan Bridge
    Cowan Bridge is a small village in Lancashire, England, best known as the site of the former Clergy Daughters' School attended by the Brontë sisters.
  • D. Kingsferry Bridge
    Kingsferry Bridge is an older road and railway crossing over The Swale between mainland Kent and the Isle of Sheppey in England, now largely superseded by the more modern Sheppey Crossing.
  • E. Warren Bridge
    Warren Bridge was a 19th-century toll-free bridge over the Charles River in Massachusetts that became central to a landmark U.S. Supreme Court case on public versus private rights in infrastructure.
  • 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: Birkenhead Bridge
Triple: [Port River, crossedBy, Birkenhead Bridge]
Generated description
Birkenhead Bridge is a historic bascule road bridge in Port Adelaide, South Australia, notable for linking the suburb of Birkenhead to the Port Adelaide town centre across the Port River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Birkenhead Bridge
Target entity description: Birkenhead Bridge is a historic bascule road bridge in Port Adelaide, South Australia, notable for linking the suburb of Birkenhead to the Port Adelaide town centre across the Port River.
  • A. Warrington Bridge
    Warrington Bridge is a historic road bridge spanning the River Mersey in Warrington, England, serving as a key local transport crossing.
  • B. Holliwell Bridge
    Holliwell Bridge is a historic covered bridge near Winterset, Iowa, famed as one of the iconic Bridges of Madison County.
  • C. Cowan Bridge
    Cowan Bridge is a small village in Lancashire, England, best known as the site of the former Clergy Daughters' School attended by the Brontë sisters.
  • D. Kingsferry Bridge
    Kingsferry Bridge is an older road and railway crossing over The Swale between mainland Kent and the Isle of Sheppey in England, now largely superseded by the more modern Sheppey Crossing.
  • E. Warren Bridge
    Warren Bridge was a 19th-century toll-free bridge over the Charles River in Massachusetts that became central to a landmark U.S. Supreme Court case on public versus private rights in infrastructure.
  • 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_69d85a1355608190a6673ddb67231d54 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e03e27f8a88190a0f65756e3a1fdfc completed April 16, 2026, 1:40 a.m.
NED1 Entity disambiguation (via context triple) batch_6a020a7c08288190bbaabd03dffa0ab8 completed May 11, 2026, 4:57 p.m.
NEDg Description generation batch_6a020b81c0e88190af61ea1a3b89fe8a completed May 11, 2026, 5:01 p.m.
NED2 Entity disambiguation (via description) batch_6a020cc2de908190ae82be94c0d9c1a0 completed May 11, 2026, 5:07 p.m.
Created at: April 10, 2026, 3:17 a.m.