Triple

T11536857
Position Surface form Disambiguated ID Type / Status
Subject Rec. 2020 E273572 entity
Predicate alsoKnownAs P39 FINISHED
Object BT.2020
BT.2020 is an ITU-R recommendation that defines an ultra-high-definition television (UHDTV) color space with a wide color gamut and high dynamic range for modern video systems.
 E931389 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: BT.2020 | Statement: [Rec. 2020, alsoKnownAs, BT.2020]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: BT.2020
Context triple: [Rec. 2020, alsoKnownAs, BT.2020]
  • A. BT1
    BT1 is the central Belfast city centre postcode district in Northern Ireland, covering key commercial and civic areas including Donegall Square.
  • B. Bt
    Bt is the post-nominal abbreviation for a baronetcy title in the British honours system, indicating that the holder is a baronet.
  • C. BTH
    BTH is the National Rail station code for Bath Spa railway station, the main train station serving the historic city of Bath in Somerset, England.
  • D. BTP
    BTP is the national specialist police force responsible for policing the railway network and certain transport systems across Great Britain.
  • E. BTL
    BTL is the IATA airport code for W. K. Kellogg Airport, a public airport serving the Battle Creek, Michigan area.
  • 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: BT.2020
Triple: [Rec. 2020, alsoKnownAs, BT.2020]
Generated description
BT.2020 is an ITU-R recommendation that defines an ultra-high-definition television (UHDTV) color space with a wide color gamut and high dynamic range for modern video systems.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: BT.2020
Target entity description: BT.2020 is an ITU-R recommendation that defines an ultra-high-definition television (UHDTV) color space with a wide color gamut and high dynamic range for modern video systems.
  • A. BT1
    BT1 is the central Belfast city centre postcode district in Northern Ireland, covering key commercial and civic areas including Donegall Square.
  • B. Bt
    Bt is the post-nominal abbreviation for a baronetcy title in the British honours system, indicating that the holder is a baronet.
  • C. BTH
    BTH is the National Rail station code for Bath Spa railway station, the main train station serving the historic city of Bath in Somerset, England.
  • D. BTP
    BTP is the national specialist police force responsible for policing the railway network and certain transport systems across Great Britain.
  • E. BTL
    BTL is the IATA airport code for W. K. Kellogg Airport, a public airport serving the Battle Creek, Michigan area.
  • 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_69d6aae3fbec8190a14632a5df2538b6 completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d8839cdf688190ae75c0e6fece8e33 completed April 10, 2026, 4:59 a.m.
NED1 Entity disambiguation (via context triple) batch_69e6859b14e08190b8173a4b5dc8c2c5 completed April 20, 2026, 7:59 p.m.
NEDg Description generation batch_69e68fd8210c8190a7b0bbd8a50ff6b1 completed April 20, 2026, 8:43 p.m.
NED2 Entity disambiguation (via description) batch_69e69f12cfcc8190a06e0922c9faa49e completed April 20, 2026, 9:48 p.m.
Created at: April 8, 2026, 9:37 p.m.