Triple

T17731419
Position Surface form Disambiguated ID Type / Status
Subject Douglas DC-7 E442593 entity
Predicate ICAOTypeDesignator P16898 FINISHED
Object DC7
DC7 is the ICAO aircraft type designator for the Douglas DC-7, a four‑engine propeller-driven airliner introduced in the 1950s for long-range commercial flights.
 E1285020 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: DC7 | Statement: [Douglas DC-7, ICAOTypeDesignator, DC7]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: DC7
Context triple: [Douglas DC-7, ICAOTypeDesignator, DC7]
  • A. DC6
    DC6 is the ISO code designating the Namakwa District Municipality in South Africa’s Northern Cape province.
  • B. DCC
    DCC is a public community college located in Dutchess County, New York, offering two-year degree and certificate programs.
  • C. DCC
    DCC (Direct Client-to-Client) is an IRC protocol extension that enables users to establish direct connections for private chats and file transfers outside the main IRC server.
  • D. D train
    The D train is a major New York City Subway service that runs as an express route through Manhattan and the Bronx, connecting key neighborhoods across multiple boroughs.
  • E. DC3
    DC3 is a public community college in Dodge City, Kansas, offering two-year academic and technical 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: DC7
Triple: [Douglas DC-7, ICAOTypeDesignator, DC7]
Generated description
DC7 is the ICAO aircraft type designator for the Douglas DC-7, a four‑engine propeller-driven airliner introduced in the 1950s for long-range commercial flights.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: DC7
Target entity description: DC7 is the ICAO aircraft type designator for the Douglas DC-7, a four‑engine propeller-driven airliner introduced in the 1950s for long-range commercial flights.
  • A. DC6
    DC6 is the ISO code designating the Namakwa District Municipality in South Africa’s Northern Cape province.
  • B. DCC
    DCC is a public community college located in Dutchess County, New York, offering two-year degree and certificate programs.
  • C. DCC
    DCC (Direct Client-to-Client) is an IRC protocol extension that enables users to establish direct connections for private chats and file transfers outside the main IRC server.
  • D. D train
    The D train is a major New York City Subway service that runs as an express route through Manhattan and the Bronx, connecting key neighborhoods across multiple boroughs.
  • E. DC3
    DC3 is a public community college in Dodge City, Kansas, offering two-year academic and technical 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_69d8b9ec79688190b86bdcef85a7b3aa completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e478e69f288190900027641952f198 completed April 19, 2026, 6:40 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0242f577ac8190bc6c258ed79c0f3f completed May 11, 2026, 8:58 p.m.
NEDg Description generation batch_6a024432dae081908718b4d9fa156858 completed May 11, 2026, 9:03 p.m.
NED2 Entity disambiguation (via description) batch_6a0244ad73388190b5b99ccbbd357d77 completed May 11, 2026, 9:05 p.m.
Created at: April 10, 2026, 10:08 a.m.