Triple
T5949810
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Atchison, Topeka and Santa Fe Railway |
E132368
|
entity |
| Predicate | notableRoute |
P22
|
FINISHED |
| Object |
Chicago–San Diego
Chicago–San Diego was a prominent transcontinental passenger rail route of the Atchison, Topeka and Santa Fe Railway connecting the Midwest to Southern California.
|
E562126
|
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: Chicago–San Diego | Statement: [Atchison, Topeka and Santa Fe Railway, notableRoute, Chicago–San Diego]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chicago–San Diego Context triple: [Atchison, Topeka and Santa Fe Railway, notableRoute, Chicago–San Diego]
-
A.
Chicago–Los Angeles
Chicago–Los Angeles is a major transcontinental rail and travel corridor in the United States connecting the Midwest to the Pacific Coast.
-
B.
San Diego
San Diego is a large coastal city in Southern California known for its mild climate, beaches, naval base, and proximity to the Mexican border.
-
C.
Paris–Los Angeles
Paris–Los Angeles is a long-haul transatlantic air route linking the capital of France with the major West Coast city in the United States.
-
D.
Puerto Vallarta–San Francisco–Seattle
Puerto Vallarta–San Francisco–Seattle is the scheduled international and domestic route along the U.S. West Coast and Mexico’s Pacific coast that was served by Alaska Airlines Flight 261.
-
E.
Los Angeles–San Francisco
Los Angeles–San Francisco refers to the major intercity corridor in California connecting the state’s largest southern metropolis with its iconic northern bay city, historically served by prominent rail and highway routes.
- 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: Chicago–San Diego Triple: [Atchison, Topeka and Santa Fe Railway, notableRoute, Chicago–San Diego]
Generated description
Chicago–San Diego was a prominent transcontinental passenger rail route of the Atchison, Topeka and Santa Fe Railway connecting the Midwest to Southern California.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Chicago–San Diego Target entity description: Chicago–San Diego was a prominent transcontinental passenger rail route of the Atchison, Topeka and Santa Fe Railway connecting the Midwest to Southern California.
-
A.
Chicago–Los Angeles
Chicago–Los Angeles is a major transcontinental rail and travel corridor in the United States connecting the Midwest to the Pacific Coast.
-
B.
San Diego
San Diego is a large coastal city in Southern California known for its mild climate, beaches, naval base, and proximity to the Mexican border.
-
C.
Paris–Los Angeles
Paris–Los Angeles is a long-haul transatlantic air route linking the capital of France with the major West Coast city in the United States.
-
D.
Puerto Vallarta–San Francisco–Seattle
Puerto Vallarta–San Francisco–Seattle is the scheduled international and domestic route along the U.S. West Coast and Mexico’s Pacific coast that was served by Alaska Airlines Flight 261.
-
E.
Los Angeles–San Francisco
Los Angeles–San Francisco refers to the major intercity corridor in California connecting the state’s largest southern metropolis with its iconic northern bay city, historically served by prominent rail and highway routes.
- 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_69c00869d3308190af89b2453e0f7546 |
completed | March 22, 2026, 3:19 p.m. |
| NER | Named-entity recognition | batch_69c0397fd19081908ab31b190deb8247 |
completed | March 22, 2026, 6:48 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c108269e6081909fcb6b880fc92011 |
completed | March 23, 2026, 9:30 a.m. |
| NEDg | Description generation | batch_69c10af3bfbc8190aa72b7e1a88b45d5 |
completed | March 23, 2026, 9:42 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c10b5c118c8190aaf5461c40472022 |
completed | March 23, 2026, 9:43 a.m. |
Created at: March 22, 2026, 4:02 p.m.