Triple
T17465244
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Metra North Central Service |
E425259
|
entity |
| Predicate | servesSuburb |
P82
|
FINISHED |
| Object | Prospect Heights |
—
|
NE NERFINISHED |
How this triple was built (3 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: Prospect Heights | Statement: [Metra North Central Service, servesSuburb, Prospect Heights]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Prospect Heights Context triple: [Metra North Central Service, servesSuburb, Prospect Heights]
-
A.
Prospect Heights
Prospect Heights is a residential Brooklyn neighborhood in New York City known for its historic brownstones, cultural diversity, and proximity to attractions like the Brooklyn Museum and Prospect Park.
-
B.
Gregory Heights
Gregory Heights is a residential neighborhood within the city of Burien, Washington, known for its suburban character and proximity to Seattle.
-
C.
Cordeaux Heights
Cordeaux Heights is a residential suburb in the Wollongong region of New South Wales, Australia, known for its family-friendly environment and proximity to bushland.
-
D.
Wheatley Heights
Wheatley Heights is a suburban hamlet in Suffolk County, New York, known for its residential neighborhoods and proximity to the Half Hollow Hills area.
-
E.
Crest Hill
Crest Hill is a suburban city in northeastern Illinois, located near Joliet within the Chicago metropolitan area.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Prospect Heights Target entity description: Prospect Heights is a suburban city in Cook County, Illinois, located northwest of Chicago and characterized by its residential neighborhoods and commuter access to the city.
-
A.
Prospect Heights
Prospect Heights is a residential Brooklyn neighborhood in New York City known for its historic brownstones, cultural diversity, and proximity to attractions like the Brooklyn Museum and Prospect Park.
-
B.
Gregory Heights
Gregory Heights is a residential neighborhood within the city of Burien, Washington, known for its suburban character and proximity to Seattle.
-
C.
Cordeaux Heights
Cordeaux Heights is a residential suburb in the Wollongong region of New South Wales, Australia, known for its family-friendly environment and proximity to bushland.
-
D.
Wheatley Heights
Wheatley Heights is a suburban hamlet in Suffolk County, New York, known for its residential neighborhoods and proximity to the Half Hollow Hills area.
-
E.
Crest Hill
Crest Hill is a suburban city in northeastern Illinois, located near Joliet within the Chicago metropolitan area.
- F. None of above. chosen
Provenance (2 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_69d889dbc2e88190b18ea6115e819258 |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e451a6c2e08190bca9de56ee2f5136 |
completed | April 19, 2026, 3:53 a.m. |
Created at: April 10, 2026, 5:47 a.m.