Open Packaging Conventions
E564115
Open Packaging Conventions is a standardized container and packaging format, best known for underpinning modern Office document file types like .docx, .xlsx, and .pptx by organizing content as structured ZIP-based packages.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Open Packaging Conventions canonical | 3 |
| Open Packaging Convention | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6033591 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Open Packaging Conventions Context triple: [ECMA-376, specifies, Open Packaging Conventions]
-
A.
Open Container Initiative
The Open Container Initiative is an open governance structure that develops industry standards for container formats and runtimes to ensure interoperability across container technologies.
-
B.
packaging (Python library)
packaging (Python library) is a core Python tool that provides utilities for working with package versions, requirements, and other packaging standards-compliant metadata.
-
C.
pkg
pkg is FreeBSD’s modern binary package management tool used to install, upgrade, and manage software on the system.
-
D.
Open Geospatial Consortium
The Open Geospatial Consortium is an international industry consortium that develops open standards for geospatial and location-based services and data interoperability.
-
E.
QPACK
QPACK is a header compression mechanism designed for HTTP/3 over QUIC, improving upon HPACK to better handle multiplexed streams without head-of-line blocking.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Open Packaging Conventions Target entity description: Open Packaging Conventions is a standardized container and packaging format, best known for underpinning modern Office document file types like .docx, .xlsx, and .pptx by organizing content as structured ZIP-based packages.
-
A.
Open Container Initiative
The Open Container Initiative is an open governance structure that develops industry standards for container formats and runtimes to ensure interoperability across container technologies.
-
B.
packaging (Python library)
packaging (Python library) is a core Python tool that provides utilities for working with package versions, requirements, and other packaging standards-compliant metadata.
-
C.
pkg
pkg is FreeBSD’s modern binary package management tool used to install, upgrade, and manage software on the system.
-
D.
Open Geospatial Consortium
The Open Geospatial Consortium is an international industry consortium that develops open standards for geospatial and location-based services and data interoperability.
-
E.
QPACK
QPACK is a header compression mechanism designed for HTTP/3 over QUIC, improving upon HPACK to better handle multiplexed streams without head-of-line blocking.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
ISO standard
ⓘ
ZIP-based packaging format ⓘ container format ⓘ file packaging standard ⓘ |
| abbreviation | OPC ⓘ |
| allows |
URI-based addressing of parts
ⓘ
embedding of binary and XML parts ⓘ |
| basedOn | ZIP file format ⓘ |
| componentOf |
Office Open XML specification
ⓘ
linked to:
Office Open XML (ECMA-376)
|
| definedInStandard |
ECMA-376
ⓘ
ISO/IEC 29500 ⓘ
linked to:
Office Open XML (ECMA-376)
|
| definesContentTypePart | [Content_Types].xml ⓘ |
| definesRootRelationshipPart | _rels/.rels ⓘ |
| designGoal |
enable extensibility of document formats
ⓘ
enable platform-independent packaging ⓘ separate content from relationships ⓘ |
| fileExtensionPattern | .zip ⓘ |
| hasFeature |
content type override mechanism
ⓘ
default content type mapping by file extension ⓘ package-level relationships ⓘ part-level relationships ⓘ |
| organizes | parts within a package ⓘ |
| relationshipFileExtension | .rels ⓘ |
| relationshipTarget |
external resource
ⓘ
internal part ⓘ |
| standardizedBy |
ECMA International
ⓘ
International Organization for Standardization ⓘ |
| supports |
compression via ZIP
ⓘ
digital signatures ⓘ metadata storage ⓘ structured storage of multiple data items ⓘ |
| supportsContentTypeIdentification | MIME-style content types ⓘ |
| supportsInteroperabilityFor |
Office documents
ⓘ
document-centric packages ⓘ |
| usedByFormat |
.docx
ⓘ
.ppsx ⓘ .pptx ⓘ .xlsx ⓘ .xps ⓘ Office Open XML ⓘ
linked to:
Office Open XML (ECMA-376)
XML Paper Specification ⓘ |
| usedInProduct |
Microsoft Excel
ⓘ
linked to:
Excel
Microsoft Office ⓘ Microsoft PowerPoint ⓘ
linked to:
PowerPoint
Microsoft Word ⓘ
linked to:
Word
|
| usesConcept |
content types
ⓘ
parts ⓘ relationships ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Open Packaging Conventions Description of subject: Open Packaging Conventions is a standardized container and packaging format, best known for underpinning modern Office document file types like .docx, .xlsx, and .pptx by organizing content as structured ZIP-based packages.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Open Packaging Conventions