Triple

T9140506
Position Surface form Disambiguated ID Type / Status
Subject Middlesbrough E219312 entity
Predicate locatedOnEstuary P74688 FINISHED
Object Tees Estuary
Tees Estuary is the tidal mouth of the River Tees in northeast England, forming a major industrial and port area on the North Sea coast.
E780647 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: Tees Estuary | Statement: [Middlesbrough, locatedOnEstuary, Tees Estuary]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tees Estuary
Context triple: [Middlesbrough, locatedOnEstuary, Tees Estuary]
  • A. Mersey Estuary
    The Mersey Estuary is the tidal mouth of the River Mersey in northwest England, forming a wide inlet between Liverpool and the Wirral Peninsula that is significant for shipping, industry, and wildlife habitats.
  • B. Tyne estuary
    The Tyne estuary is the tidal lower reach of the River Tyne in northeast England, forming an important natural harbor and industrial waterway between Newcastle upon Tyne and the North Sea.
  • C. Humber Estuary
    The Humber Estuary is a large tidal estuary on the east coast of northern England that forms a major shipping route and ecological habitat where several rivers, including the Trent and Ouse, meet the North Sea.
  • D. Tees Bay
    Tees Bay is a coastal bay in northeast England where the River Tees meets the North Sea, adjacent to the industrial areas of Teesside.
  • E. Kent Estuary
    The Kent Estuary is a tidal estuarine inlet in northwest England where the River Kent meets Morecambe Bay, characterized by extensive sandflats and saltmarshes.
  • 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: Tees Estuary
Triple: [Middlesbrough, locatedOnEstuary, Tees Estuary]
Generated description
Tees Estuary is the tidal mouth of the River Tees in northeast England, forming a major industrial and port area on the North Sea coast.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tees Estuary
Target entity description: Tees Estuary is the tidal mouth of the River Tees in northeast England, forming a major industrial and port area on the North Sea coast.
  • A. Mersey Estuary
    The Mersey Estuary is the tidal mouth of the River Mersey in northwest England, forming a wide inlet between Liverpool and the Wirral Peninsula that is significant for shipping, industry, and wildlife habitats.
  • B. Tyne estuary
    The Tyne estuary is the tidal lower reach of the River Tyne in northeast England, forming an important natural harbor and industrial waterway between Newcastle upon Tyne and the North Sea.
  • C. Humber Estuary
    The Humber Estuary is a large tidal estuary on the east coast of northern England that forms a major shipping route and ecological habitat where several rivers, including the Trent and Ouse, meet the North Sea.
  • D. Tees Bay
    Tees Bay is a coastal bay in northeast England where the River Tees meets the North Sea, adjacent to the industrial areas of Teesside.
  • E. Kent Estuary
    The Kent Estuary is a tidal estuarine inlet in northwest England where the River Kent meets Morecambe Bay, characterized by extensive sandflats and saltmarshes.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: locatedOnEstuary
Context triple: [Middlesbrough, locatedOnEstuary, Tees Estuary]
  • A. estuaryLocatedIn
    Indicates that an estuary is geographically situated within or along the boundaries of a specified larger region or area.
  • B. hasEstuaryAt
    Indicates that a river or watercourse flows into and meets a larger body of water (such as a sea, ocean, or lake) at a specific location.
  • C. hasEstuaryNear
    Indicates that the estuary of a water body is located in close proximity to a specified place or feature.
  • D. hasCityOnEstuary chosen
    Indicates that a city is located on or adjacent to the estuary of a river.
  • E. estuaryName
    Indicates the naming relationship that assigns a specific name to an estuary.
  • 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_69ca83e012288190a5771058adbaabd2 completed March 30, 2026, 2:08 p.m.
NER Named-entity recognition batch_69cca8f2537881908956a9b0516e2d49 completed April 1, 2026, 5:11 a.m.
NED1 Entity disambiguation (via context triple) batch_69d0480ee2f081908ed98844784e465c completed April 3, 2026, 11:06 p.m.
NEDg Description generation batch_69d04935d4e88190acb4d65a2dc2bc8a completed April 3, 2026, 11:11 p.m.
NED2 Entity disambiguation (via description) batch_69d049e6c4cc81909e08b5aaed9a88dc completed April 3, 2026, 11:14 p.m.
PD Predicate disambiguation batch_69cc6603ce8c8190bf6e8d6754bdec54 completed April 1, 2026, 12:25 a.m.
Created at: March 30, 2026, 7:19 p.m.