Triple
T2512803
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Metra Electric District line |
E52738
|
entity |
| Predicate | serves |
P98
|
FINISHED |
| Object | Homewood, Illinois |
E32846
|
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: Homewood, Illinois | Statement: [Metra Electric District line, serves, Homewood, Illinois]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Homewood, Illinois Context triple: [Metra Electric District line, serves, Homewood, Illinois]
-
A.
Homewood, Illinois
chosen
Homewood, Illinois is a suburban village south of Chicago known for its residential neighborhoods, commuter access to the city, and location within the Chicago metropolitan area.
-
B.
Homer, Illinois
Homer, Illinois is a small rural village located in eastern Illinois within the Champaign–Urbana metropolitan area.
-
C.
Plainfield, Illinois
Plainfield, Illinois is a rapidly growing suburban village in the Chicago metropolitan area known for its historic downtown and family-oriented residential communities.
-
D.
Oakwood Hills, Illinois
Oakwood Hills, Illinois is a small residential village in McHenry County known for its wooded surroundings and proximity to lakes in northeastern Illinois.
-
E.
Elwood, Illinois
Elwood, Illinois is a small village in northeastern Illinois known for its rural character and proximity to major transportation and logistics hubs.
- 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_69ab4958e76481908a235377dd921c9e |
completed | March 6, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69abd20b6d008190acec0eb172e218c9 |
completed | March 7, 2026, 7:21 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b31a46eea081909e1faf639f7789ff |
completed | March 12, 2026, 7:55 p.m. |
Created at: March 6, 2026, 9:46 p.m.