Triple

T2187993
Position Surface form Disambiguated ID Type / Status
Subject EPCglobal E49794 entity
Predicate usesIdentifierScheme P1285 FINISHED
Object Electronic Product Code
Electronic Product Code is a universal identifier standard used to uniquely distinguish physical objects in supply chains, often encoded in RFID tags for tracking and inventory management.
E49794 NE FINISHED

How this triple was built (5 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: Electronic Product Code | Statement: [EPCglobal, usesIdentifierScheme, Electronic Product Code]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Electronic Product Code
Context triple: [EPCglobal, usesIdentifierScheme, Electronic Product Code]
  • A. EAN-8 barcode system
    The EAN-8 barcode system is a shortened, eight-digit version of the European Article Number standard used to encode identification data on small retail products with limited packaging space.
  • B. EAN-13 barcode system
    The EAN-13 barcode system is a 13-digit global product identification standard used in retail and logistics to encode numeric data in machine-readable barcodes.
  • C. PCIC
    PCIC is the commonly used abbreviation for the IEEE Petroleum and Chemical Industry Technical Conference, a major annual forum focused on electrical and electronic applications in the petroleum and chemical industries.
  • D. EPCglobal
    EPCglobal is an international standards organization that develops and maintains specifications for RFID and electronic product code (EPC) technologies used in global supply chains.
  • E. EAN-2
    EAN-2 is a two-digit supplemental barcode symbol used alongside main EAN/UPC codes to encode additional information such as issue numbers or weight data.
  • 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: Electronic Product Code
Triple: [EPCglobal, usesIdentifierScheme, Electronic Product Code]
Generated description
Electronic Product Code is a universal identifier standard used to uniquely distinguish physical objects in supply chains, often encoded in RFID tags for tracking and inventory management.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Electronic Product Code
Target entity description: Electronic Product Code is a universal identifier standard used to uniquely distinguish physical objects in supply chains, often encoded in RFID tags for tracking and inventory management.
  • A. EAN-8 barcode system
    The EAN-8 barcode system is a shortened, eight-digit version of the European Article Number standard used to encode identification data on small retail products with limited packaging space.
  • B. EAN-13 barcode system
    The EAN-13 barcode system is a 13-digit global product identification standard used in retail and logistics to encode numeric data in machine-readable barcodes.
  • C. PCIC
    PCIC is the commonly used abbreviation for the IEEE Petroleum and Chemical Industry Technical Conference, a major annual forum focused on electrical and electronic applications in the petroleum and chemical industries.
  • D. EPCglobal chosen
    EPCglobal is an international standards organization that develops and maintains specifications for RFID and electronic product code (EPC) technologies used in global supply chains.
  • E. EAN-2
    EAN-2 is a two-digit supplemental barcode symbol used alongside main EAN/UPC codes to encode additional information such as issue numbers or weight data.
  • F. None of above.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: usesIdentifierScheme
Context triple: [EPCglobal, usesIdentifierScheme, Electronic Product Code]
  • A. hasIdentifierSystem chosen
    Indicates that an entity is associated with a particular system or scheme used to assign and manage its identifiers.
  • B. identifierFor
    Indicates that one entity serves as a unique identifying label or code for another entity.
  • C. hasCodeScheme
    Indicates that something is associated with or organized according to a particular coding or classification scheme.
  • D. identificationScope
    Indicates the contextual boundary or extent within which an entity is uniquely identified or recognized.
  • E. usesNamingSystem
    Indicates that one entity adopts or applies a particular naming system or convention to identify or label other entities.
  • F. None of above.

Provenance (6 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_69a88aaba3c48190b351cab9b26989ff completed March 4, 2026, 7:40 p.m.
NER Named-entity recognition batch_69abbf9e99f08190892d34485c8f2f25 completed March 7, 2026, 6:03 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae5dada268819082ddc4acd58e19f3 completed March 9, 2026, 5:42 a.m.
NEDg Description generation batch_69ae5e5fe37c8190bcf73200d32f5faa completed March 9, 2026, 5:45 a.m.
NED2 Entity disambiguation (via description) batch_69ae5ed1e3208190b46d5e8361c2a5f6 completed March 9, 2026, 5:46 a.m.
PD Predicate disambiguation batch_69abbda32d1881909d1fd83a751fb21c completed March 7, 2026, 5:54 a.m.
Created at: March 4, 2026, 7:45 p.m.