Triple
T3502497
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Maastrichtian |
E73999
|
entity |
| Predicate | lithostratigraphicCorrelation |
P30174
|
FINISHED |
| Object |
Maastricht Formation in the Netherlands
The Maastricht Formation in the Netherlands is a Late Cretaceous marine sedimentary rock unit, famous for its rich fossil content and as the namesake of the Maastrichtian stage.
|
E364218
|
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: Maastricht Formation in the Netherlands | Statement: [Maastrichtian, lithostratigraphicCorrelation, Maastricht Formation in the Netherlands]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Maastricht Formation in the Netherlands Context triple: [Maastrichtian, lithostratigraphicCorrelation, Maastricht Formation in the Netherlands]
-
A.
Grootegast, Netherlands
Grootegast, Netherlands is a small village in the province of Groningen, known as the birthplace of the Christian philosopher and theologian Cornelius Van Til.
-
B.
Southwestern Netherlands
Southwestern Netherlands is a coastal region of the Netherlands characterized by its delta landscapes, estuaries, and extensive water management and flood protection works.
-
C.
Grave, Netherlands
Grave is a historic town in the Dutch province of North Brabant, known for its well-preserved medieval center and fortifications along the Maas River.
-
D.
Drenthe, Netherlands
Drenthe, Netherlands is a rural northeastern Dutch province known for its prehistoric dolmen tombs, extensive nature reserves, and quiet agricultural landscapes.
-
E.
Zundert, Netherlands
Zundert, Netherlands is a small Dutch town in North Brabant best known as the birthplace of painter Vincent van Gogh.
- 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: Maastricht Formation in the Netherlands Triple: [Maastrichtian, lithostratigraphicCorrelation, Maastricht Formation in the Netherlands]
Generated description
The Maastricht Formation in the Netherlands is a Late Cretaceous marine sedimentary rock unit, famous for its rich fossil content and as the namesake of the Maastrichtian stage.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Maastricht Formation in the Netherlands Target entity description: The Maastricht Formation in the Netherlands is a Late Cretaceous marine sedimentary rock unit, famous for its rich fossil content and as the namesake of the Maastrichtian stage.
-
A.
Grootegast, Netherlands
Grootegast, Netherlands is a small village in the province of Groningen, known as the birthplace of the Christian philosopher and theologian Cornelius Van Til.
-
B.
Southwestern Netherlands
Southwestern Netherlands is a coastal region of the Netherlands characterized by its delta landscapes, estuaries, and extensive water management and flood protection works.
-
C.
Grave, Netherlands
Grave is a historic town in the Dutch province of North Brabant, known for its well-preserved medieval center and fortifications along the Maas River.
-
D.
Drenthe, Netherlands
Drenthe, Netherlands is a rural northeastern Dutch province known for its prehistoric dolmen tombs, extensive nature reserves, and quiet agricultural landscapes.
-
E.
Zundert, Netherlands
Zundert, Netherlands is a small Dutch town in North Brabant best known as the birthplace of painter Vincent van Gogh.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: lithostratigraphicCorrelation Context triple: [Maastrichtian, lithostratigraphicCorrelation, Maastricht Formation in the Netherlands]
-
A.
lithology
Indicates the type and characteristics of rock or sediment that compose a geological unit or layer.
-
B.
geologicalRelation
chosen
Indicates a spatial, temporal, or causal relationship between geological features or events, such as how rock units, structures, or formations are positioned, ordered, or interact with one another.
-
C.
hasStratigraphicPosition
Indicates the relative position of one geological layer or unit within a stratigraphic sequence in relation to another.
-
D.
hasStratigraphicFeature
Indicates a relationship in which a geological unit, site, or context contains, exhibits, or is associated with a particular stratigraphic feature (such as a layer, horizon, or boundary) within its stratigraphic sequence.
-
E.
hasChronostratigraphicUnit
Indicates a relationship where something is associated with, or classified by, a specific chronostratigraphic unit (a defined interval of geological time represented by rock layers).
- 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_69ad85ce7a9c81909ddc5cf0cb67a6e3 |
completed | March 8, 2026, 2:21 p.m. |
| NER | Named-entity recognition | batch_69adbbef47988190b5b3fe2e452b9ac8 |
completed | March 8, 2026, 6:11 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b373d88dc08190a8508f990b01cf03 |
completed | March 13, 2026, 2:18 a.m. |
| NEDg | Description generation | batch_69b3779133788190a17b2d8a51587682 |
completed | March 13, 2026, 2:33 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b377facc048190849ccd4ddcd9b442 |
completed | March 13, 2026, 2:35 a.m. |
| PD | Predicate disambiguation | batch_69adae0cd8b0819099da300af09880da |
completed | March 8, 2026, 5:12 p.m. |
Created at: March 8, 2026, 3:18 p.m.