Triple
T10299085
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Coralville Dam |
E241576
|
entity |
| Predicate | geologicExposureAge |
P1327
|
FINISHED |
| Object | Devonian period bedrock |
—
|
LITERAL 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: Devonian period bedrock | Statement: [Coralville Dam, geologicExposureAge, Devonian period bedrock]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: geologicExposureAge Context triple: [Coralville Dam, geologicExposureAge, Devonian period bedrock]
-
A.
geologicalAge
chosen
Indicates the time period in Earth's geological history during which an entity (such as a rock, fossil, or formation) originated or was formed.
-
B.
geologicAgeRelativeTo
Indicates the relative chronological order between two geologic ages, specifying which one is older or younger without giving an absolute date.
-
C.
estimatedAgeInMillionsOfYears
Indicates the approximate age of something expressed in units of millions of years.
-
D.
hasGeologicalAgeDescription
Indicates that an entity is associated with a textual description specifying its geological age or period in Earth’s history.
-
E.
hasApproximateDipOfOlderRocks
Indicates that the dip (inclination) of older rock layers is approximately equal to a specified dip value or orientation.
- 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_69d381aaafc08190af475ef58dc16aba |
completed | April 6, 2026, 9:49 a.m. |
| NER | Named-entity recognition | batch_69d4d2ee10f88190b1615c49b8f24a26 |
completed | April 7, 2026, 9:48 a.m. |
| PD | Predicate disambiguation | batch_69d4d1f35e548190be3b4d92d65d2d20 |
completed | April 7, 2026, 9:44 a.m. |
Created at: April 6, 2026, 11:44 a.m.