Triple
T2524842
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | South Shore Line |
E56009
|
entity |
| Predicate | terminus |
P388
|
FINISHED |
| Object |
South Bend International Airport
South Bend International Airport is a public airport in South Bend, Indiana, serving as a regional air travel hub and intermodal transportation center for northern Indiana and the surrounding area.
|
E273887
|
NE FINISHED |
How this triple was built (4 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 Bend International Airport | Statement: [South Shore Line, terminus, South Bend International Airport]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: South Bend International Airport Context triple: [South Shore Line, terminus, South Bend International Airport]
-
A.
Fort Wayne International Airport
Fort Wayne International Airport is a public airport serving the Fort Wayne, Indiana area, offering commercial passenger flights and general aviation services.
-
B.
Indianapolis International Airport
Indianapolis International Airport is the primary commercial airport serving the Indianapolis metropolitan area and central Indiana, known for its modern terminal and role as a major cargo hub.
-
C.
Porter County Regional Airport
Porter County Regional Airport is a public-use airport serving general aviation needs in Porter County in northwestern Indiana.
-
D.
Anderson Regional Airport
Anderson Regional Airport is a public airport serving general aviation and limited commercial traffic for the Anderson, South Carolina area.
-
E.
Dryden Regional Airport
Dryden Regional Airport is a small public airport serving the city of Dryden and the surrounding region in northwestern Ontario, Canada.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: South Bend International Airport Triple: [South Shore Line, terminus, South Bend International Airport]
Generated description
South Bend International Airport is a public airport in South Bend, Indiana, serving as a regional air travel hub and intermodal transportation center for northern Indiana and the surrounding area.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: South Bend International Airport Target entity description: South Bend International Airport is a public airport in South Bend, Indiana, serving as a regional air travel hub and intermodal transportation center for northern Indiana and the surrounding area.
-
A.
Fort Wayne International Airport
Fort Wayne International Airport is a public airport serving the Fort Wayne, Indiana area, offering commercial passenger flights and general aviation services.
-
B.
Indianapolis International Airport
Indianapolis International Airport is the primary commercial airport serving the Indianapolis metropolitan area and central Indiana, known for its modern terminal and role as a major cargo hub.
-
C.
Porter County Regional Airport
Porter County Regional Airport is a public-use airport serving general aviation needs in Porter County in northwestern Indiana.
-
D.
Anderson Regional Airport
Anderson Regional Airport is a public airport serving general aviation and limited commercial traffic for the Anderson, South Carolina area.
-
E.
Dryden Regional Airport
Dryden Regional Airport is a small public airport serving the city of Dryden and the surrounding region in northwestern Ontario, Canada.
- F. None of above. chosen
Provenance (5 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_69ab4a48e4f081908f1218d244608659 |
completed | March 6, 2026, 9:42 p.m. |
| NER | Named-entity recognition | batch_69abd252f1c88190ac93604542f80f49 |
completed | March 7, 2026, 7:22 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69af2bacd4108190980b32c9fa302a72 |
completed | March 9, 2026, 8:21 p.m. |
| NEDg | Description generation | batch_69af4413795481908f420ee7832c7b65 |
completed | March 9, 2026, 10:05 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69af4479ef6481908b0a74b5e989b6d0 |
completed | March 9, 2026, 10:06 p.m. |
Created at: March 6, 2026, 9:46 p.m.