Triple
T6472384
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Metra SouthWest Service |
E145985
|
entity |
| Predicate | servesSuburb |
P82
|
FINISHED |
| Object | Palos Heights, Illinois |
E34540
|
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: Palos Heights, Illinois | Statement: [Metra SouthWest Service, servesSuburb, Palos Heights, Illinois]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Palos Heights, Illinois Context triple: [Metra SouthWest Service, servesSuburb, Palos Heights, Illinois]
-
A.
Palos Heights, Illinois
chosen
Palos Heights, Illinois is a suburban city in southwestern Cook County known for its residential character, parks, and proximity to the forest preserves of the Chicago metropolitan area.
-
B.
Palos Hills, Illinois
Palos Hills, Illinois is a suburban city southwest of Chicago known for its residential neighborhoods, forest preserves, and location within Cook County.
-
C.
Palos Park, Illinois
Palos Park, Illinois is a small, affluent suburban village southwest of Chicago known for its forest preserves, scenic natural areas, and residential character.
-
D.
Arlington Heights, Illinois
Arlington Heights, Illinois is a suburban village northwest of Chicago known for its residential communities, commercial districts, and former Arlington International Racecourse.
-
E.
Glendale Heights, Illinois
Glendale Heights, Illinois is a suburban village in the Chicago metropolitan area known for its residential communities and location within DuPage County.
- 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_69c008fec7408190af7b146dc63d9750 |
completed | March 22, 2026, 3:21 p.m. |
| NER | Named-entity recognition | batch_69c06a3188488190a1b7452ede91ba5e |
completed | March 22, 2026, 10:16 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e50983ce848190ab375145019ff69b |
completed | April 19, 2026, 4:57 p.m. |
Created at: March 22, 2026, 4:50 p.m.