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.