Triple

T1815387
Position Surface form Disambiguated ID Type / Status
Subject McDonnell Douglas E40424 entity
Predicate notableProduct P1448 FINISHED
Object McDonnell Douglas DC-9
The McDonnell Douglas DC-9 is a twin-engine, short- to medium-range jet airliner introduced in the 1960s that became widely used by airlines around the world and served as the basis for later MD-80/90 series aircraft.
E230372 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: McDonnell Douglas DC-9 | Statement: [McDonnell Douglas, notableProduct, McDonnell Douglas DC-9]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: McDonnell Douglas DC-9
Context triple: [McDonnell Douglas, notableProduct, McDonnell Douglas DC-9]
  • A. McDonnell Douglas DC-10
    The McDonnell Douglas DC-10 is a wide-body, three-engine commercial airliner introduced in the early 1970s and used extensively for medium- to long-haul passenger and cargo flights worldwide.
  • B. Boeing 727
    The Boeing 727 is a mid-sized, three-engine narrow-body jet airliner introduced in the 1960s that became one of the most widely used commercial aircraft for short- and medium-haul routes.
  • C. Boeing 717-200
    The Boeing 717-200 is a short- to medium-range, twin-engine narrow-body jet airliner designed primarily for high-frequency regional routes.
  • D. Boeing 757
    The Boeing 757 is a mid-size, narrow-body twin-engine jet airliner widely used for short- to medium- and some long-haul routes, known for its strong performance and versatility.
  • E. Lockheed L-1011 TriStar
    The Lockheed L-1011 TriStar is a wide-body commercial airliner developed in the late 1960s and 1970s, known for its advanced technology, three-engine configuration, and role as a major competitor to the McDonnell Douglas DC-10.
  • 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: McDonnell Douglas DC-9
Triple: [McDonnell Douglas, notableProduct, McDonnell Douglas DC-9]
Generated description
The McDonnell Douglas DC-9 is a twin-engine, short- to medium-range jet airliner introduced in the 1960s that became widely used by airlines around the world and served as the basis for later MD-80/90 series aircraft.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: McDonnell Douglas DC-9
Target entity description: The McDonnell Douglas DC-9 is a twin-engine, short- to medium-range jet airliner introduced in the 1960s that became widely used by airlines around the world and served as the basis for later MD-80/90 series aircraft.
  • A. McDonnell Douglas DC-10
    The McDonnell Douglas DC-10 is a wide-body, three-engine commercial airliner introduced in the early 1970s and used extensively for medium- to long-haul passenger and cargo flights worldwide.
  • B. Boeing 727
    The Boeing 727 is a mid-sized, three-engine narrow-body jet airliner introduced in the 1960s that became one of the most widely used commercial aircraft for short- and medium-haul routes.
  • C. Boeing 717-200
    The Boeing 717-200 is a short- to medium-range, twin-engine narrow-body jet airliner designed primarily for high-frequency regional routes.
  • D. Boeing 757
    The Boeing 757 is a mid-size, narrow-body twin-engine jet airliner widely used for short- to medium- and some long-haul routes, known for its strong performance and versatility.
  • E. Lockheed L-1011 TriStar
    The Lockheed L-1011 TriStar is a wide-body commercial airliner developed in the late 1960s and 1970s, known for its advanced technology, three-engine configuration, and role as a major competitor to the McDonnell Douglas DC-10.
  • 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_69a8864526c081908a3a4d74f689e2c5 completed March 4, 2026, 7:21 p.m.
NER Named-entity recognition batch_69aa65f4628481909ca8e4c2302752ac completed March 6, 2026, 5:28 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae26f2c7a48190a091e0e334845413 completed March 9, 2026, 1:48 a.m.
NEDg Description generation batch_69ae277895488190ae4a2337cf2ae915 completed March 9, 2026, 1:50 a.m.
NED2 Entity disambiguation (via description) batch_69ae27e7113081909835657bfff3f9e8 completed March 9, 2026, 1:52 a.m.
Created at: March 4, 2026, 7:32 p.m.