Triple

T10208286
Position Surface form Disambiguated ID Type / Status
Subject EPC Class 1 Gen 2 E242260 entity
Predicate dataEncoded P1444 FINISHED
Object Electronic Product Code (EPC)
The Electronic Product Code (EPC) is a universal identifier used in RFID systems to uniquely distinguish individual physical items in global supply chains.
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 (EPC) | Statement: [EPC Class 1 Gen 2, dataEncoded, Electronic Product Code (EPC)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Electronic Product Code (EPC)
Context triple: [EPC Class 1 Gen 2, dataEncoded, Electronic Product Code (EPC)]
  • A. EPC Class 1 Gen 2
    EPC Class 1 Gen 2 is a widely adopted UHF RFID air interface standard used for fast, reliable identification and tracking of tagged items in supply chain and inventory management applications.
  • B. 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.
  • C. RFID
    RFID (Radio-Frequency Identification) is a wireless technology that uses electromagnetic fields to automatically identify and track tagged objects, commonly employed in areas like inventory management, access control, and contactless payments.
  • D. ISO/IEC 15693
    ISO/IEC 15693 is an international standard that defines the air interface and communication protocols for vicinity (longer-range) contactless smart cards and RFID tags operating at 13.56 MHz.
  • E. EPC
    EPC (Evolved Packet Core) is the all-IP mobile core network architecture defined by 3GPP for 4G LTE systems, enabling high-speed data, voice, and multimedia services.
  • 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 (EPC)
Triple: [EPC Class 1 Gen 2, dataEncoded, Electronic Product Code (EPC)]
Generated description
The Electronic Product Code (EPC) is a universal identifier used in RFID systems to uniquely distinguish individual physical items in global supply chains.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Electronic Product Code (EPC)
Target entity description: The Electronic Product Code (EPC) is a universal identifier used in RFID systems to uniquely distinguish individual physical items in global supply chains.
  • A. EPC Class 1 Gen 2
    EPC Class 1 Gen 2 is a widely adopted UHF RFID air interface standard used for fast, reliable identification and tracking of tagged items in supply chain and inventory management applications.
  • B. 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.
  • C. RFID
    RFID (Radio-Frequency Identification) is a wireless technology that uses electromagnetic fields to automatically identify and track tagged objects, commonly employed in areas like inventory management, access control, and contactless payments.
  • D. ISO/IEC 15693
    ISO/IEC 15693 is an international standard that defines the air interface and communication protocols for vicinity (longer-range) contactless smart cards and RFID tags operating at 13.56 MHz.
  • E. EPC
    EPC (Evolved Packet Core) is the all-IP mobile core network architecture defined by 3GPP for 4G LTE systems, enabling high-speed data, voice, and multimedia services.
  • F. None of above.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: dataEncoded
Context triple: [EPC Class 1 Gen 2, dataEncoded, Electronic Product Code (EPC)]
  • A. dataEncodingMethod
    Indicates the specific technique or format used to encode data for storage, transmission, or processing.
  • B. encodes
    Indicates that one entity contains or represents the information, instructions, or structure of another in a coded or symbolic form.
  • C. encodedIn chosen
    Indicates that one entity is represented, stored, or expressed within another entity using a specific encoding or format.
  • D. notEncodedIn
    Indicates that a piece of information, data, or content is explicitly absent from or not represented within a given encoding, format, or medium.
  • E. encodingLibrary
    Indicates that one entity is the software library or tool used to encode, transform, or serialize the other entity’s data or content.
  • 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_69d381ae26c48190985abd0e25ee5d04 completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d3aa22071c819095febd18dd607978 completed April 6, 2026, 12:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69d652c13d748190908d1869c60e84c3 completed April 8, 2026, 1:06 p.m.
NEDg Description generation batch_69d653c9f3e48190a51f6c6285d55e1d completed April 8, 2026, 1:10 p.m.
NED2 Entity disambiguation (via description) batch_69d65433b62081908895b50139b3de3f completed April 8, 2026, 1:12 p.m.
PD Predicate disambiguation batch_69d39559e5ac8190b88eca75956b7e6a completed April 6, 2026, 11:13 a.m.
Created at: April 6, 2026, 10:57 a.m.