Triple

T15234056
Position Surface form Disambiguated ID Type / Status
Subject Itchen Bridge E364076 entity
Predicate hasAlternativeCrossingNearby P58652 FINISHED
Object Itchen Toll Bridge ferry (historic Woolston Floating Bridge)
The Itchen Toll Bridge ferry, historically known as the Woolston Floating Bridge, was a chain-operated vehicular and passenger ferry that carried traffic across the River Itchen in Southampton before the construction of the modern fixed bridge.
E364076 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: Itchen Toll Bridge ferry (historic Woolston Floating Bridge) | Statement: [Itchen Bridge, hasAlternativeCrossingNearby, Itchen Toll Bridge ferry (historic Woolston Floating Bridge)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Itchen Toll Bridge ferry (historic Woolston Floating Bridge)
Context triple: [Itchen Bridge, hasAlternativeCrossingNearby, Itchen Toll Bridge ferry (historic Woolston Floating Bridge)]
  • A. Itchen Bridge toll bridge
    The Itchen Bridge toll bridge is a major road bridge in Southampton, England, carrying traffic across the River Itchen between Woolston and the city centre.
  • B. Cowes Floating Bridge
    Cowes Floating Bridge is a chain ferry that transports vehicles and pedestrians across the River Medina between Cowes and East Cowes on the Isle of Wight.
  • C. Reedham Ferry
    Reedham Ferry is a historic chain ferry service across the River Yare in Norfolk, England, providing a vital road link near the village of Reedham.
  • D. Sellwood Bridge
    Sellwood Bridge is a major multi-span bridge in Portland, Oregon, carrying traffic across the Willamette River between the Sellwood neighborhood and southwest Portland.
  • E. Chelsea Bridge
    Chelsea Bridge was a historic roadway bridge in Massachusetts that once carried traffic across the Mystic River between Chelsea and Charlestown before being superseded by the Tobin Bridge.
  • 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: Itchen Toll Bridge ferry (historic Woolston Floating Bridge)
Triple: [Itchen Bridge, hasAlternativeCrossingNearby, Itchen Toll Bridge ferry (historic Woolston Floating Bridge)]
Generated description
The Itchen Toll Bridge ferry, historically known as the Woolston Floating Bridge, was a chain-operated vehicular and passenger ferry that carried traffic across the River Itchen in Southampton before the construction of the modern fixed bridge.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Itchen Toll Bridge ferry (historic Woolston Floating Bridge)
Target entity description: The Itchen Toll Bridge ferry, historically known as the Woolston Floating Bridge, was a chain-operated vehicular and passenger ferry that carried traffic across the River Itchen in Southampton before the construction of the modern fixed bridge.
  • A. Itchen Bridge toll bridge chosen
    The Itchen Bridge toll bridge is a major road bridge in Southampton, England, carrying traffic across the River Itchen between Woolston and the city centre.
  • B. Cowes Floating Bridge
    Cowes Floating Bridge is a chain ferry that transports vehicles and pedestrians across the River Medina between Cowes and East Cowes on the Isle of Wight.
  • C. Reedham Ferry
    Reedham Ferry is a historic chain ferry service across the River Yare in Norfolk, England, providing a vital road link near the village of Reedham.
  • D. Sellwood Bridge
    Sellwood Bridge is a major multi-span bridge in Portland, Oregon, carrying traffic across the Willamette River between the Sellwood neighborhood and southwest Portland.
  • E. Chelsea Bridge
    Chelsea Bridge was a historic roadway bridge in Massachusetts that once carried traffic across the Mystic River between Chelsea and Charlestown before being superseded by the Tobin Bridge.
  • F. None of above.

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_69d85a0ce24c81909c4d3b6475548c95 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e007d7237081908dc17900ee66b64f completed April 15, 2026, 9:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69fedd3dd5a081909a1a7fceda648c29 completed May 9, 2026, 7:07 a.m.
NEDg Description generation batch_69fede8eed2c8190adb45306a1ec0faa completed May 9, 2026, 7:13 a.m.
NED2 Entity disambiguation (via description) batch_69fedef546708190bdeedd2c61fdbc86 completed May 9, 2026, 7:15 a.m.
Created at: April 10, 2026, 3:12 a.m.