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.