Triple
T14433500
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Metra Heritage Corridor |
E357893
|
entity |
| Predicate | routeFollows |
P2127
|
FINISHED |
| Object | Des Plaines River valley |
E208202
|
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: Des Plaines River valley | Statement: [Metra Heritage Corridor, routeFollows, Des Plaines River valley]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Des Plaines River valley Context triple: [Metra Heritage Corridor, routeFollows, Des Plaines River valley]
-
A.
Rock River valley
Rock River valley is a historically significant river valley region in the Upper Midwest of the United States, known as a traditional homeland and cultural landscape of the Ho-Chunk people.
-
B.
Illinois River Valley
The Illinois River Valley is a prominent Midwestern river valley in the U.S. state of Illinois, characterized by its broad floodplains, rich agricultural land, and historical role as a transportation and trade corridor.
-
C.
Des Plaines River
chosen
The Des Plaines River is a Midwestern U.S. waterway that flows through southeastern Wisconsin and northeastern Illinois, ultimately joining the Kankakee River to form the Illinois River.
-
D.
Huron River valley
Huron River valley is a scenic natural area in Ohio known for outdoor recreation such as hiking, fishing, and wildlife viewing along the Huron River.
-
E.
Illinois Valley
Illinois Valley is a rural river valley region in southwestern Oregon known for its forests, outdoor recreation, and small communities near the Illinois 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_69d8279402a88190821ffa39ae15bccf |
completed | April 9, 2026, 10:26 p.m. |
| NER | Named-entity recognition | batch_69de91471a648190adb7b283a6a85c3e |
completed | April 14, 2026, 7:11 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fd5bd5b1d08190a89e6f004a94b361 |
completed | May 8, 2026, 3:43 a.m. |
Created at: April 10, 2026, 1:18 a.m.