Triple
T17465239
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Metra North Central Service |
E425259
|
entity |
| Predicate | servesSuburb |
P82
|
FINISHED |
| Object | Round Lake Beach |
—
|
NE NERFINISHED |
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: Round Lake Beach | Statement: [Metra North Central Service, servesSuburb, Round Lake Beach]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Round Lake Beach Context triple: [Metra North Central Service, servesSuburb, Round Lake Beach]
-
A.
Round Lake Beach, Illinois
chosen
Round Lake Beach, Illinois is a suburban village in northeastern Illinois known for its residential communities and proximity to the Chain O’Lakes region.
-
B.
Villa Beach
Villa Beach is a popular coastal area in Iloilo City, Philippines, known for its long shoreline, seaside resorts, and role as a hub for local festivals and water activities.
-
C.
Niles Beach
Niles Beach is a small, scenic public beach in Gloucester, Massachusetts, known for its calm waters, views of Gloucester Harbor, and family-friendly atmosphere.
-
D.
St. Clair Beach
St. Clair Beach is a residential lakeside neighbourhood in Tecumseh, Ontario, known for its waterfront setting and proximity to recreational amenities.
-
E.
Lake Forest Beach
Lake Forest Beach is a public lakeside beach and recreation area on the shore of Lake Michigan in Lake Forest, Illinois.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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.