Triple

T3962368
Position Surface form Disambiguated ID Type / Status
Subject London Basin E85933 entity
Predicate hasRockUnit P46460 FINISHED
Object Thanet Sand Formation
The Thanet Sand Formation is a Paleocene geological unit in southeast England characterized by fine-grained marine sands that form an important part of the early Cenozoic stratigraphy of the London Basin and surrounding areas.
E401571 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: Thanet Sand Formation | Statement: [London Basin, hasRockUnit, Thanet Sand Formation]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Thanet Sand Formation
Context triple: [London Basin, hasRockUnit, Thanet Sand Formation]
  • A. Suffolk Sandlings
    Suffolk Sandlings is a distinctive lowland heath and coastal landscape in eastern England, known for its sandy soils, rare wildlife habitats, and conservation importance.
  • B. Margate Main Sands
    Margate Main Sands is a popular sandy beach on the Kent coast of England, known for its traditional seaside attractions and views over the North Sea.
  • C. Sandys
    Sandys is the surname of Frederic Sandys, a 19th-century British painter and illustrator associated with the Pre-Raphaelite movement.
  • D. Cold Knap Beach
    Cold Knap Beach is a pebble and sand beach near Barry in South Wales, known for its coastal promenade, green parkland, and views across the Bristol Channel.
  • E. Oxford Clay
    Oxford Clay is a Jurassic-age marine sedimentary rock formation in England renowned for its exceptionally well-preserved fossils, especially marine reptiles and invertebrates.
  • 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: Thanet Sand Formation
Triple: [London Basin, hasRockUnit, Thanet Sand Formation]
Generated description
The Thanet Sand Formation is a Paleocene geological unit in southeast England characterized by fine-grained marine sands that form an important part of the early Cenozoic stratigraphy of the London Basin and surrounding areas.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Thanet Sand Formation
Target entity description: The Thanet Sand Formation is a Paleocene geological unit in southeast England characterized by fine-grained marine sands that form an important part of the early Cenozoic stratigraphy of the London Basin and surrounding areas.
  • A. Suffolk Sandlings
    Suffolk Sandlings is a distinctive lowland heath and coastal landscape in eastern England, known for its sandy soils, rare wildlife habitats, and conservation importance.
  • B. Margate Main Sands
    Margate Main Sands is a popular sandy beach on the Kent coast of England, known for its traditional seaside attractions and views over the North Sea.
  • C. Sandys
    Sandys is the surname of Frederic Sandys, a 19th-century British painter and illustrator associated with the Pre-Raphaelite movement.
  • D. Cold Knap Beach
    Cold Knap Beach is a pebble and sand beach near Barry in South Wales, known for its coastal promenade, green parkland, and views across the Bristol Channel.
  • E. Oxford Clay
    Oxford Clay is a Jurassic-age marine sedimentary rock formation in England renowned for its exceptionally well-preserved fossils, especially marine reptiles and invertebrates.
  • 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_69aed93a96908190bcbdbfa718f155bd completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69af0197a0a0819085d746f51c7fc51b completed March 9, 2026, 5:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69b533b8e00c819093af24f27eee793b completed March 14, 2026, 10:08 a.m.
NEDg Description generation batch_69b5346fb3648190b2b72e10179588ed completed March 14, 2026, 10:11 a.m.
NED2 Entity disambiguation (via description) batch_69b534e98b8081909c2b71ff20fe0bb4 completed March 14, 2026, 10:14 a.m.
Created at: March 9, 2026, 3:31 p.m.