Triple
T20276681
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Geology of Kent |
E503033
|
entity |
| Predicate | includesRockUnit |
P97391
|
FINISHED |
| Object | North Downs Chalk |
—
|
NE NERFINISHED |
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: North Downs Chalk | Statement: [Geology of Kent, includesRockUnit, North Downs Chalk]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: North Downs Chalk Context triple: [Geology of Kent, includesRockUnit, North Downs Chalk]
-
A.
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.
-
B.
London Clay Formation
The London Clay Formation is an early Eocene marine clay deposit in southeast England, renowned for its rich fossil content and its importance in shaping the geology and engineering properties of the London area.
-
C.
Bedford limestone
Bedford limestone is a high-quality, fine-grained building stone from southern Indiana widely used in prominent architectural landmarks across the United States.
-
D.
Wenlock Limestone Formation
The Wenlock Limestone Formation is a Silurian-age marine sedimentary rock unit in the Welsh Borderlands of England, renowned for its rich fossil content and prominent exposure at Wenlock Edge.
-
E.
Wessex Formation
The Wessex Formation is an Early Cretaceous geological formation in southern England renowned for its rich assemblage of dinosaur fossils, including numerous ornithopods and theropods.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: North Downs Chalk Target entity description: North Downs Chalk is a prominent Cretaceous chalk formation forming the core of the North Downs escarpment in southeast England, notable for its white cliffs, rolling downs, and rich fossil content.
-
A.
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.
-
B.
London Clay Formation
The London Clay Formation is an early Eocene marine clay deposit in southeast England, renowned for its rich fossil content and its importance in shaping the geology and engineering properties of the London area.
-
C.
Bedford limestone
Bedford limestone is a high-quality, fine-grained building stone from southern Indiana widely used in prominent architectural landmarks across the United States.
-
D.
Wenlock Limestone Formation
The Wenlock Limestone Formation is a Silurian-age marine sedimentary rock unit in the Welsh Borderlands of England, renowned for its rich fossil content and prominent exposure at Wenlock Edge.
-
E.
Wessex Formation
The Wessex Formation is an Early Cretaceous geological formation in southern England renowned for its rich assemblage of dinosaur fossils, including numerous ornithopods and theropods.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: includesRockUnit Context triple: [Geology of Kent, includesRockUnit, North Downs Chalk]
-
A.
rockUnit
chosen
Indicates a relationship where an entity is classified as, or associated with, a particular geological rock unit.
-
B.
commonRockUnit
Indicates that two or more geological features share the same rock unit or lithostratigraphic layer.
-
C.
hasRockType
Indicates that an entity is composed of, characterized by, or associated with a specific type of rock.
-
D.
olderRockUnit
Indicates that one rock unit formed earlier in geological time and therefore predates another rock unit.
-
E.
geologicUnitOf
Indicates that one entity is a geologic unit to which the other entity belongs or with which it is associated.
- F. None of above.
Provenance (3 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_69e0b4b0e79c8190bd61f22ef1329fa8 |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e675e3df68819096fb859bc92a0da1 |
completed | April 20, 2026, 6:52 p.m. |
| PD | Predicate disambiguation | batch_69e55b1e5e1c8190ba8a5544b1db9e1d |
completed | April 19, 2026, 10:45 p.m. |
Created at: April 16, 2026, 10:35 a.m.