Triple
T17338552
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Calvert Formation |
E421005
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Chesapeake Group |
E421006
|
NE FINISHED |
How this triple was built (2 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: Chesapeake Group | Statement: [Calvert Formation, partOf, Chesapeake Group]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chesapeake Group Context triple: [Calvert Formation, partOf, Chesapeake Group]
-
A.
Chesapeake Group
chosen
The Chesapeake Group is a geologic rock unit in the Atlantic Coastal Plain of the eastern United States, notable for its Miocene-age marine sediments and fossil-rich formations.
-
B.
Keystone Group
Keystone Group is a real estate development and investment firm known for leading large-scale urban mixed-use projects such as the Eleven Park district in Indianapolis.
-
C.
West Group
West Group was a major American legal publishing company best known for producing comprehensive case law reporters and legal research materials used by lawyers and courts.
-
D.
Borden Group
The Borden Group is a geologic rock unit of Mississippian age in the eastern United States, known for its thick sequences of marine shales, siltstones, and sandstones.
-
E.
Quadrangle Group
Quadrangle Group is a private investment firm best known for its media and communications-focused private equity and asset management activities.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69d889d3adc881909319f1edb8d2a956 |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e43a13dd44819091d296c764976dfe |
completed | April 19, 2026, 2:12 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a018c56c8148190ab6e3e2eff09725e |
completed | May 11, 2026, 7:59 a.m. |
Created at: April 10, 2026, 5:43 a.m.