Triple

T9030226
Position Surface form Disambiguated ID Type / Status
Subject SMPTE color bars E216148 entity
Predicate relatedTo P37 FINISHED
Object EBU color bars
EBU color bars are a standardized television test pattern used primarily in Europe to calibrate and align video equipment according to European Broadcasting Union specifications.
 E772518 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: EBU color bars | Statement: [SMPTE color bars, relatedTo, EBU color bars]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: EBU color bars
Context triple: [SMPTE color bars, relatedTo, EBU color bars]
  • A. SMPTE color bars
    SMPTE color bars are a standardized television test pattern used worldwide to calibrate and evaluate video signal quality and color accuracy in broadcast and production environments.
  • B. OETF
    OETF is the ICAO airport code assigned to Taif Regional Airport in Taif, Saudi Arabia.
  • C. NTSC color television standard
    The NTSC color television standard is an analog broadcast system developed in the United States that defined how color video signals were encoded and transmitted for decades of North American television.
  • D. CCIR System B (625-line PAL/SECAM TV standard)
    CCIR System B is an analog television broadcasting standard that defines a 625-line, 50 Hz VHF transmission system widely used in conjunction with PAL and SECAM color encoding across many countries.
  • E. SMPTE 421M
    SMPTE 421M is the formal SMPTE standard that defines the VC-1 video compression format used for high-definition video encoding and distribution.
  • 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: EBU color bars
Triple: [SMPTE color bars, relatedTo, EBU color bars]
Generated description
EBU color bars are a standardized television test pattern used primarily in Europe to calibrate and align video equipment according to European Broadcasting Union specifications.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: EBU color bars
Target entity description: EBU color bars are a standardized television test pattern used primarily in Europe to calibrate and align video equipment according to European Broadcasting Union specifications.
  • A. SMPTE color bars
    SMPTE color bars are a standardized television test pattern used worldwide to calibrate and evaluate video signal quality and color accuracy in broadcast and production environments.
  • B. OETF
    OETF is the ICAO airport code assigned to Taif Regional Airport in Taif, Saudi Arabia.
  • C. NTSC color television standard
    The NTSC color television standard is an analog broadcast system developed in the United States that defined how color video signals were encoded and transmitted for decades of North American television.
  • D. CCIR System B (625-line PAL/SECAM TV standard)
    CCIR System B is an analog television broadcasting standard that defines a 625-line, 50 Hz VHF transmission system widely used in conjunction with PAL and SECAM color encoding across many countries.
  • E. SMPTE 421M
    SMPTE 421M is the formal SMPTE standard that defines the VC-1 video compression format used for high-definition video encoding and distribution.
  • 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_69ca83a5fa88819088144801b4dd7245 completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cc6a9e0aa881908886f453c51ecd0e completed April 1, 2026, 12:45 a.m.
NED1 Entity disambiguation (via context triple) batch_69cfdbc662208190a3f4e6e593208c5c completed April 3, 2026, 3:24 p.m.
NEDg Description generation batch_69cfdceaa44c81909384939d651b9a61 completed April 3, 2026, 3:29 p.m.
NED2 Entity disambiguation (via description) batch_69cfdd75761c8190b17f97184ae07810 completed April 3, 2026, 3:32 p.m.
Created at: March 30, 2026, 7:08 p.m.