Triple

T3346672
Position Surface form Disambiguated ID Type / Status
Subject Woolston, Southampton E70389 entity
Predicate waterwayCrossing P15424 FINISHED
Object 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.
E364076 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: Itchen Bridge toll bridge | Statement: [Woolston, Southampton, waterwayCrossing, Itchen Bridge toll bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Itchen Bridge toll bridge
Context triple: [Woolston, Southampton, waterwayCrossing, Itchen Bridge toll bridge]
  • A. Rea Bridge
    Rea Bridge is a bridge spanning the Gloucester and Sharpness Canal in Gloucestershire, England, serving as a crossing point for local road and foot traffic.
  • B. Esher Bridge
    Esher Bridge is a historic road bridge in Esher, Surrey, carrying traffic over the River Mole.
  • C. 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bridge in Massachusetts that once carried traffic across the Mystic River between Chelsea and Charlestown before being superseded by the Tobin Bridge.
  • D. Cobham Bridge
    Cobham Bridge is a road bridge in Surrey, England, that carries traffic across the River Mole near the village of Cobham.
  • E. Morrison Bridge
    The Morrison Bridge is a bascule bridge spanning the Willamette River in downtown Portland, Oregon, carrying both vehicle and pedestrian traffic.
  • 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 Bridge toll bridge
Triple: [Woolston, Southampton, waterwayCrossing, Itchen Bridge toll bridge]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Itchen Bridge toll bridge
Target entity description: 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.
  • A. Rea Bridge
    Rea Bridge is a bridge spanning the Gloucester and Sharpness Canal in Gloucestershire, England, serving as a crossing point for local road and foot traffic.
  • B. Esher Bridge
    Esher Bridge is a historic road bridge in Esher, Surrey, carrying traffic over the River Mole.
  • C. 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.
  • D. Cobham Bridge
    Cobham Bridge is a road bridge in Surrey, England, that carries traffic across the River Mole near the village of Cobham.
  • E. Morrison Bridge
    The Morrison Bridge is a bascule bridge spanning the Willamette River in downtown Portland, Oregon, carrying both vehicle and pedestrian traffic.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: waterwayCrossing
Context triple: [Woolston, Southampton, waterwayCrossing, Itchen Bridge toll bridge]
  • A. crossesWaterBody chosen
    Indicates that an entity moves from one side of a water body to the other by passing over, through, or across it.
  • B. waterwayThrough
    Indicates that a waterway (such as a river or canal) passes through or traverses a specified geographic area or feature.
  • C. crossedByRiver
    Indicates that a river passes across or through a specified area, feature, or route.
  • D. waterwayJunction
    Indicates a point where two or more waterways meet, intersect, or branch from one another.
  • E. waterwayAccess
    Indicates that one location has direct access to a waterway (such as a river, canal, or sea route) that can be used for transport, navigation, or related activities.
  • 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_69ad85a405e48190b6e68de7cf9f319e completed March 8, 2026, 2:20 p.m.
NER Named-entity recognition batch_69adb1f4ff888190bf14b9b7fbe9bcee completed March 8, 2026, 5:29 p.m.
NED1 Entity disambiguation (via context triple) batch_69b37394eeb48190aeded149cc84b2f1 completed March 13, 2026, 2:16 a.m.
NEDg Description generation batch_69b3754285bc8190ac1ea0fc8fcd2793 completed March 13, 2026, 2:24 a.m.
NED2 Entity disambiguation (via description) batch_69b376382ad48190bc3bacae152d7ba5 completed March 13, 2026, 2:28 a.m.
PD Predicate disambiguation batch_69ada42df1d48190874bb05f95deefde completed March 8, 2026, 4:30 p.m.
Created at: March 8, 2026, 3:12 p.m.