Triple

T9000255
Position Surface form Disambiguated ID Type / Status
Subject Sony WM-DD9 E215022 entity
Predicate series P1761 FINISHED
Object DD series
The DD series is a line of high-end Sony Walkman portable cassette players known for their compact design, direct-drive mechanisms, and superior audio performance.
 E772189 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: DD series | Statement: [Sony WM-DD9, series, DD series]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: DD series
Context triple: [Sony WM-DD9, series, DD series]
  • A. D.N.D.
    D.N.D. is the standard legal abbreviation for the United States District Court for the District of North Dakota, a federal trial court within the Eighth Circuit.
  • B. DD
    DD is the official vehicle registration code assigned to the Indian union territory of Dadra and Nagar Haveli and Daman and Diu.
  • C. DD
    DD is the stock ticker symbol for DuPont, a major American chemicals and materials company known for innovations such as nylon, Kevlar, and Teflon.
  • D. DD
    DD is the vehicle registration code used on license plates for the German city of Dresden.
  • E. DDR&E
    DDR&E is the acronym for the U.S. Department of Defense’s Office of the Director of Defense Research and Engineering, which oversees and guides defense-related scientific research and technology development.
  • 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: DD series
Triple: [Sony WM-DD9, series, DD series]
Generated description
The DD series is a line of high-end Sony Walkman portable cassette players known for their compact design, direct-drive mechanisms, and superior audio performance.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: DD series
Target entity description: The DD series is a line of high-end Sony Walkman portable cassette players known for their compact design, direct-drive mechanisms, and superior audio performance.
  • A. D.N.D.
    D.N.D. is the standard legal abbreviation for the United States District Court for the District of North Dakota, a federal trial court within the Eighth Circuit.
  • B. DD
    DD is the official vehicle registration code assigned to the Indian union territory of Dadra and Nagar Haveli and Daman and Diu.
  • C. DD
    DD is the stock ticker symbol for DuPont, a major American chemicals and materials company known for innovations such as nylon, Kevlar, and Teflon.
  • D. DD
    DD is the vehicle registration code used on license plates for the German city of Dresden.
  • E. DDR&E
    DDR&E is the acronym for the U.S. Department of Defense’s Office of the Director of Defense Research and Engineering, which oversees and guides defense-related scientific research and technology development.
  • 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_69ca83a12d648190b1e4fe11e8a31890 completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cc68e3b1f48190bbeafbce363fff53 completed April 1, 2026, 12:37 a.m.
NED1 Entity disambiguation (via context triple) batch_69cfd0d987dc81908f1d74f390f18a9c completed April 3, 2026, 2:38 p.m.
NEDg Description generation batch_69cfd1a32a64819090d423a99ab75362 completed April 3, 2026, 2:41 p.m.
NED2 Entity disambiguation (via description) batch_69cfd250593881908312200ba7bba617 completed April 3, 2026, 2:44 p.m.
Created at: March 30, 2026, 7:05 p.m.