Triple
T2188013
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | EPCglobal |
E49794
|
entity |
| Predicate | hasKeyTerm |
P2920
|
FINISHED |
| Object |
Electronic Product Code
The Electronic Product Code (EPC) is a universal identifier used to uniquely distinguish individual physical objects in supply chains, typically encoded in RFID tags for automated tracking and data sharing.
|
E49794
|
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: Electronic Product Code | Statement: [EPCglobal, hasKeyTerm, Electronic Product Code]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Electronic Product Code Context triple: [EPCglobal, hasKeyTerm, 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, hasKeyTerm, Electronic Product Code]
Generated description
The Electronic Product Code (EPC) is a universal identifier used to uniquely distinguish individual physical objects in supply chains, typically encoded in RFID tags for automated tracking and data sharing.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Electronic Product Code Target entity description: The Electronic Product Code (EPC) is a universal identifier used to uniquely distinguish individual physical objects in supply chains, typically encoded in RFID tags for automated tracking and data sharing.
-
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.
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_69a88aaba3c48190b351cab9b26989ff |
completed | March 4, 2026, 7:40 p.m. |
| NER | Named-entity recognition | batch_69abbf130ef081908adb4a22f056be5b |
completed | March 7, 2026, 6 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae654016a88190a242d43491f0726c |
completed | March 9, 2026, 6:14 a.m. |
| NEDg | Description generation | batch_69ae6851d44c8190b9df8416d1b7be8d |
completed | March 9, 2026, 6:27 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ae68ac638c8190adf98ca6144ea6a6 |
completed | March 9, 2026, 6:29 a.m. |
Created at: March 4, 2026, 7:45 p.m.