Triple
T9141532
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ypsilanti Water Tower |
E219337
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Ypsilanti municipal water system |
E781013
|
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 municipal water system | Statement: [Ypsilanti Water Tower, partOf, Ypsilanti municipal water system]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ypsilanti municipal water system Context triple: [Ypsilanti Water Tower, partOf, Ypsilanti municipal water system]
-
A.
Ypsilanti city water system
chosen
The Ypsilanti city water system is the municipal infrastructure network that supplies and manages potable water and related services for the city of Ypsilanti, Michigan.
-
B.
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.
-
C.
Detroit Water and Sewerage Department
The Detroit Water and Sewerage Department is the municipal agency responsible for providing water and wastewater services to Detroit and several surrounding communities.
-
D.
Downriver, Michigan
Downriver, Michigan is a suburban region south of Detroit comprising several working- and middle-class communities along the Detroit River.
-
E.
Eaton Rapids, Michigan
Eaton Rapids, Michigan is a small city in Eaton County known for its historic downtown, island parks, and location along the Grand River.
- 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_69d0545584e08190bda111f2c6163a4a |
completed | April 3, 2026, 11:59 p.m. |
Created at: March 30, 2026, 7:19 p.m.