Triple
T26905520
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Detroit–Niagara Falls |
E677240
|
entity |
| Predicate | urbanCenterServed |
P97106
|
FINISHED |
| Object | Detroit metropolitan area |
—
|
NE NERFINISHED |
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: Detroit metropolitan area | Statement: [Detroit–Niagara Falls, urbanCenterServed, Detroit metropolitan area]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: urbanCenterServed Context triple: [Detroit–Niagara Falls, urbanCenterServed, Detroit metropolitan area]
-
A.
majorEmploymentCentersServed
Indicates that the subject provides access or service to significant hubs of employment, such as large workplaces or business districts.
-
B.
cityServedType
Indicates the type or category of city that is served by a given entity (such as a facility, service, or infrastructure).
-
C.
connectsToUrbanCenter
chosen
Indicates that one entity has a direct or functional linkage to an urban center, such as through infrastructure, services, or regular interaction.
-
D.
nearbyCityServed
Indicates that a city is geographically close enough to another city to be considered within its service or support area.
-
E.
cityServedRegion
Indicates that a city provides services to, or functions as an administrative or economic center for, a specified region.
- 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_69eee9bcef1c8190be88586bb902bb9b |
completed | April 27, 2026, 4:44 a.m. |
| NER | Named-entity recognition | batch_69f6352fdb788190b9bad30243690743 |
completed | May 2, 2026, 5:32 p.m. |
| PD | Predicate disambiguation | batch_69f631850ae08190a0ba51e4f1e4ccb3 |
completed | May 2, 2026, 5:16 p.m. |
Created at: April 27, 2026, 5:58 a.m.