Triple
T9141519
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ypsilanti Water Tower |
E219337
|
entity |
| Predicate | locatedInHistoricDistrict |
P40
|
FINISHED |
| Object | Ypsilanti Historic District |
E219339
|
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: Ypsilanti Historic District | Statement: [Ypsilanti Water Tower, locatedInHistoricDistrict, Ypsilanti Historic District]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ypsilanti Historic District Context triple: [Ypsilanti Water Tower, locatedInHistoricDistrict, Ypsilanti Historic District]
-
A.
Downtown Ypsilanti Historic District
chosen
The Downtown Ypsilanti Historic District is a preserved central business area in Ypsilanti, Michigan, known for its 19th- and early 20th-century architecture and its role as the city’s historic commercial core.
-
B.
Historic Michigan Boulevard District
The Historic Michigan Boulevard District is a landmarked stretch of Chicago’s Michigan Avenue famed for its early skyscrapers, grand cultural institutions, and iconic views overlooking Grant Park and the lakefront.
-
C.
Ypsilanti Township, Michigan
Ypsilanti Township, Michigan is a charter township in Washtenaw County that forms part of the greater Ann Arbor–Ypsilanti metropolitan area and includes a mix of residential, industrial, and transportation hubs.
-
D.
Calumet Historic District
Calumet Historic District is a nationally recognized historic area in Michigan’s Upper Peninsula that preserves the buildings and landscape of the former Calumet copper mining boomtown.
-
E.
Greektown Historic District
Greektown Historic District is a vibrant, historically Greek neighborhood in downtown Detroit known for its restaurants, nightlife, and preserved 19th-century architecture.
- 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_69ca83e012288190a5771058adbaabd2 |
completed | March 30, 2026, 2:08 p.m. |
| NER | Named-entity recognition | batch_69cca8f4df5c8190808edfa7c453a51c |
completed | April 1, 2026, 5:11 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d048186cc88190be4f515c16c20450 |
completed | April 3, 2026, 11:07 p.m. |
Created at: March 30, 2026, 7:19 p.m.