Triple
T15235198
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Greensand |
E364109
|
entity |
| Predicate | formsGeologicalUnit |
P46460
|
FINISHED |
| Object |
Lower Greensand
Lower Greensand is an Early Cretaceous sedimentary rock formation in southern England, notable for its glauconite-rich sands and important role in regional geology and landscape.
|
E1144352
|
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: Lower Greensand | Statement: [Greensand, formsGeologicalUnit, Lower Greensand]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lower Greensand Context triple: [Greensand, formsGeologicalUnit, Lower Greensand]
-
A.
Chingford Plain
Chingford Plain is an open grassland and recreational area on the edge of Epping Forest in northeast London, popular for walking, sports, and outdoor events.
-
B.
Lewesdon Hill
Lewesdon Hill is a prominent, wooded hill in southwest England that forms the highest natural point in the county of Dorset.
-
C.
Crockham Hill
Crockham Hill is a small village in Kent, England, known for its rural setting near the Kent–Surrey border and its association with social reformer Octavia Hill.
-
D.
Twyford Down
Twyford Down is a chalk downland area near Winchester in Hampshire, England, noted for its archaeological significance and for the controversial M3 motorway cutting that sparked major environmental protests in the early 1990s.
-
E.
Dartford Heath
Dartford Heath is a large area of lowland heathland and open common in north-west Kent, England, known for its wildlife habitats, walking paths, and recreational use.
- 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: Lower Greensand Triple: [Greensand, formsGeologicalUnit, Lower Greensand]
Generated description
Lower Greensand is an Early Cretaceous sedimentary rock formation in southern England, notable for its glauconite-rich sands and important role in regional geology and landscape.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Lower Greensand Target entity description: Lower Greensand is an Early Cretaceous sedimentary rock formation in southern England, notable for its glauconite-rich sands and important role in regional geology and landscape.
-
A.
Chingford Plain
Chingford Plain is an open grassland and recreational area on the edge of Epping Forest in northeast London, popular for walking, sports, and outdoor events.
-
B.
Lewesdon Hill
Lewesdon Hill is a prominent, wooded hill in southwest England that forms the highest natural point in the county of Dorset.
-
C.
Crockham Hill
Crockham Hill is a small village in Kent, England, known for its rural setting near the Kent–Surrey border and its association with social reformer Octavia Hill.
-
D.
Twyford Down
Twyford Down is a chalk downland area near Winchester in Hampshire, England, noted for its archaeological significance and for the controversial M3 motorway cutting that sparked major environmental protests in the early 1990s.
-
E.
Dartford Heath
Dartford Heath is a large area of lowland heathland and open common in north-west Kent, England, known for its wildlife habitats, walking paths, and recreational use.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: formsGeologicalUnit Context triple: [Greensand, formsGeologicalUnit, Lower Greensand]
-
A.
geologicUnitOf
Indicates that one entity is a geologic unit to which the other entity belongs or with which it is associated.
-
B.
hasGeologicalUnit
chosen
Indicates that an entity is associated with or contains a specific geological unit, such as a rock layer, formation, or stratigraphic unit.
-
C.
geologicType
Indicates the specific geological classification or category assigned to a rock, soil, or earth material unit.
-
D.
geologicalFormation
Indicates that one entity is a geological structure or feature that characterizes or composes the physical makeup of another entity.
-
E.
commonRockUnit
Indicates that two or more geological features share the same rock unit or lithostratigraphic layer.
- 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_69d85a0ce24c81909c4d3b6475548c95 |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e007d91e4881908ea52d11a3d4480a |
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. |
| PD | Predicate disambiguation | batch_69deca899d5c8190be4a7c71e1683c69 |
completed | April 14, 2026, 11:15 p.m. |
Created at: April 10, 2026, 3:12 a.m.