Triple
T3437441
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Notre Dame, Indiana |
E72486
|
entity |
| Predicate | servedByRail |
P522
|
FINISHED |
| Object | South Shore Line (nearby in South Bend) |
E56009
|
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: South Shore Line (nearby in South Bend) | Statement: [Notre Dame, Indiana, servedByRail, South Shore Line (nearby in South Bend)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: South Shore Line (nearby in South Bend) Context triple: [Notre Dame, Indiana, servedByRail, South Shore Line (nearby in South Bend)]
-
A.
South Bend Airport station
South Bend Airport station is a passenger rail station in South Bend, Indiana that serves as the eastern terminus of the South Shore Line commuter rail connecting to Chicago.
-
B.
Michigan City 11th Street station
Michigan City 11th Street station is a commuter rail stop in Michigan City, Indiana, serving passengers on the South Shore Line between Chicago and South Bend.
-
C.
South Shore Line
chosen
The South Shore Line is an electric commuter rail service connecting Chicago with communities in northern Indiana, including Gary.
-
D.
Northern Indiana Commuter Transportation District
The Northern Indiana Commuter Transportation District is a public transit agency that oversees and funds commuter rail service in northern Indiana, including operations of the South Shore Line connecting the region to Chicago.
-
E.
East Chicago station
East Chicago station is a commuter rail stop in East Chicago, Indiana, serving passengers on the South Shore Line between Chicago and South Bend.
- 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_69ad85af50288190a854b76653deee6f |
completed | March 8, 2026, 2:20 p.m. |
| NER | Named-entity recognition | batch_69adb9f4398c8190a75822068308037b |
completed | March 8, 2026, 6:03 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b35481a03c81908fd69da55d81aca3 |
completed | March 13, 2026, 12:04 a.m. |
Created at: March 8, 2026, 3:16 p.m.