Triple
T4219481
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | SEPTA Silverliner IV |
E94304
|
entity |
| Predicate | builder |
P3143
|
FINISHED |
| Object |
Avco
Avco is an American aerospace and manufacturing company historically involved in producing aircraft, aerospace components, and transportation equipment.
|
E421040
|
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: Avco | Statement: [SEPTA Silverliner IV, builder, Avco]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Avco Context triple: [SEPTA Silverliner IV, builder, Avco]
-
A.
A.V. Roe and Company
A.V. Roe and Company, commonly known as Avro, was a British aircraft manufacturer renowned for producing iconic military and civilian aircraft during the first half of the 20th century.
-
B.
Glenn L. Martin Company
The Glenn L. Martin Company was a pioneering American aerospace and aircraft manufacturing firm that played a major role in early military and civilian aviation and later became part of the conglomerate that evolved into Lockheed Martin.
-
C.
Curtiss-Wright Corporation
Curtiss-Wright Corporation is a major American aerospace and defense company formed from the early aviation pioneers behind the Wright brothers’ and Curtiss aircraft enterprises.
-
D.
United Aircraft Corporation
United Aircraft Corporation was the original name of the American industrial conglomerate that evolved into United Technologies Corporation, a major aerospace and defense company.
-
E.
Rockwell International
Rockwell International was a major American manufacturing conglomerate best known in aerospace for building the Space Shuttle orbiters and contributing extensively to U.S. defense and space programs.
- 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: Avco Triple: [SEPTA Silverliner IV, builder, Avco]
Generated description
Avco is an American aerospace and manufacturing company historically involved in producing aircraft, aerospace components, and transportation equipment.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Avco Target entity description: Avco is an American aerospace and manufacturing company historically involved in producing aircraft, aerospace components, and transportation equipment.
-
A.
A.V. Roe and Company
A.V. Roe and Company, commonly known as Avro, was a British aircraft manufacturer renowned for producing iconic military and civilian aircraft during the first half of the 20th century.
-
B.
Glenn L. Martin Company
The Glenn L. Martin Company was a pioneering American aerospace and aircraft manufacturing firm that played a major role in early military and civilian aviation and later became part of the conglomerate that evolved into Lockheed Martin.
-
C.
Curtiss-Wright Corporation
Curtiss-Wright Corporation is a major American aerospace and defense company formed from the early aviation pioneers behind the Wright brothers’ and Curtiss aircraft enterprises.
-
D.
United Aircraft Corporation
United Aircraft Corporation was the original name of the American industrial conglomerate that evolved into United Technologies Corporation, a major aerospace and defense company.
-
E.
Rockwell International
Rockwell International was a major American manufacturing conglomerate best known in aerospace for building the Space Shuttle orbiters and contributing extensively to U.S. defense and space programs.
- 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_69b3451997e08190851db4a9a588837d |
completed | March 12, 2026, 10:58 p.m. |
| NER | Named-entity recognition | batch_69b34e0b2ee08190930600e1e802b325 |
completed | March 12, 2026, 11:36 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b5963d3bd8819086465701f4c6adf5 |
completed | March 14, 2026, 5:09 p.m. |
| NEDg | Description generation | batch_69b596dbb19c81908080af37ecfe2497 |
completed | March 14, 2026, 5:11 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b5976663d88190a73a729554e91074 |
completed | March 14, 2026, 5:14 p.m. |
Created at: March 12, 2026, 11:04 p.m.