Triple
T4254035
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pan American World Airways |
E95927
|
entity |
| Predicate | alliance |
P600
|
FINISHED |
| Object |
Pan American–Grace Airways
Pan American–Grace Airways, commonly known as Panagra, was a major mid-20th-century airline that operated routes along the west coast of South America as a joint venture between Pan American World Airways and W. R. Grace & Co.
|
E426945
|
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: Pan American–Grace Airways | Statement: [Pan American World Airways, alliance, Pan American–Grace Airways]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pan American–Grace Airways Context triple: [Pan American World Airways, alliance, Pan American–Grace Airways]
-
A.
Pan American World Airways
Pan American World Airways was a pioneering and iconic American international airline that helped popularize long-haul jet travel in the mid-20th century.
-
B.
Union Airways
Union Airways was an early South African airline that later became part of the national carrier, South African Airways.
-
C.
Pan Am Southern
Pan Am Southern is a regional freight railroad network in the northeastern United States formed as a joint venture between Pan Am Railways and a Class I partner to enhance rail service and infrastructure across key New England and New York corridors.
-
D.
Eastern Air Lines
Eastern Air Lines was a major U.S. airline that operated from the 1920s to the early 1990s, serving as one of the country’s largest and most influential carriers, particularly on East Coast and Latin American routes.
-
E.
Capital Airlines
Capital Airlines is a Chinese domestic carrier based in Beijing that operates passenger flights to various destinations across China and select international 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: Pan American–Grace Airways Triple: [Pan American World Airways, alliance, Pan American–Grace Airways]
Generated description
Pan American–Grace Airways, commonly known as Panagra, was a major mid-20th-century airline that operated routes along the west coast of South America as a joint venture between Pan American World Airways and W. R. Grace & Co.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Pan American–Grace Airways Target entity description: Pan American–Grace Airways, commonly known as Panagra, was a major mid-20th-century airline that operated routes along the west coast of South America as a joint venture between Pan American World Airways and W. R. Grace & Co.
-
A.
Pan American World Airways
Pan American World Airways was a pioneering and iconic American international airline that helped popularize long-haul jet travel in the mid-20th century.
-
B.
Union Airways
Union Airways was an early South African airline that later became part of the national carrier, South African Airways.
-
C.
Pan Am Southern
Pan Am Southern is a regional freight railroad network in the northeastern United States formed as a joint venture between Pan Am Railways and a Class I partner to enhance rail service and infrastructure across key New England and New York corridors.
-
D.
Eastern Air Lines
Eastern Air Lines was a major U.S. airline that operated from the 1920s to the early 1990s, serving as one of the country’s largest and most influential carriers, particularly on East Coast and Latin American routes.
-
E.
Capital Airlines
Capital Airlines is a Chinese domestic carrier based in Beijing that operates passenger flights to various destinations across China and select international 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_69b3453f759881909b91f01a1e82c036 |
completed | March 12, 2026, 10:59 p.m. |
| NER | Named-entity recognition | batch_69b34ebe6fbc8190a89269b478b3f435 |
completed | March 12, 2026, 11:39 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b5b78422a88190a67921ee38638ac8 |
completed | March 14, 2026, 7:31 p.m. |
| NEDg | Description generation | batch_69b5bb4d7b8c8190910525c855c83b83 |
completed | March 14, 2026, 7:47 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b5bbba644881908f2f3be9dda7042b |
completed | March 14, 2026, 7:49 p.m. |
Created at: March 12, 2026, 11:06 p.m.