User:Gaurav/DBpedia/Classes
< User:Gaurav | DBpedia
Classes that apply to media files in the Commons.
Ignored extensions: .jpe (2), .test (1), .sgv (1)
Other standards to refer to
edit- Dublic Core Terms: http://dublincore.org/documents/dcmi-terms/
- GBIF Multimedia Extension to Darwin Core: http://rs.gbif.org/extension/gbif/1.0/multimedia.xml
- Audubon Core: http://terms.tdwg.org/wiki/Audubon_Core_Term_List
File
edit- A list of all File: extensions on the Commons is available at https://github.com/gaurav/extraction-framework/issues/3#issuecomment-44916527
- Properties that make sense, but are not useful:
- accessRights: (all Commons files are publicly accessible)
- audience: (everybody)
- medium: (digital)
- publisher: (Wikimedia Commons)
- Properties:
Name | URL | Description | Source | Example (for https://commons.wikimedia.org/wiki/File:Simonkai.jpg) |
---|---|---|---|---|
label | http://www.w3.org/TR/rdf-schema/#ch_label | The label of this file within the Commons | WikiPage | Simonkai.jpg |
fileExtension | http://mappings.dbpedia.org/index.php/OntologyProperty:FileExtension | The extension of this file. Can be used to infer expected file type. | WikiPage | jpg |
title | http://dublincore.org/documents/dcmi-terms/#terms-title | The title of this file | {{Information}} (title=) | Dr. Lajos Simonkai |
description | http://dublincore.org/documents/dcmi-terms/#terms-description | A description of the contents of this file. Might contain Wikicontent, so we should probably convert this fully into HTML before storing it. | {{Information}} (description=) or page content | "Dr. Lajos SIMONKAI (born Ludwig Philipp SIMKOVICS, 1851-1910), Hungarian botanist"@en |
bibliographicCitation | http://purl.org/dc/terms/bibliographicCitation | A link back to the commons | WikiPage | https://commons.wikimedia.org/w/index.php?title=File:Simonkai.jpg&oldid=77529164 |
contributor | http://purl.org/dc/terms/contributor | Contributors to this page | WikiPage? | User:Skrod, User:Szenti Tamás, User:Gaurav, User:174.145.227.221, User:Trosesandler |
created date |
http://purl.org/dc/terms/created |
The creation date of either (1) the file on the Commons, (2) the file at all (when the photograph was taken or page was scanned), and (3) the object being photographed. Or maybe all three. | WikiPage, {{Information}} (date=) | Image first uploaded to the Commons: 18:28, 19 March 2012, 18:28 UTC Image created by the BHL: April 24, 2008 |
creator | http://purl.org/dc/terms/creator | The creator of the file or object being photographed. | {{Information}} (author=) or WikiPage | Magyar Biológiai Egyesület. Botanikai Szakosztály. |
dateCopyrighted | http://purl.org/dc/terms/dateCopyrighted | The date when this file or object was copyrighted. | {{Information}} (date=) or WikiPage | 1910 |
extent | http://purl.org/dc/terms/extent | The size of the file | FileMetadata | 500 KB |
format | http://purl.org/dc/terms/format | The format of the file. At this level, we know that it is a file, that is all. | fileExtension or FileMetadata | application/octet-stream |
identifier | http://purl.org/dc/terms/identifier | A permanent identifier. | WikiPage | https://commons.wikimedia.org/w/index.php?title=File:Simonkai.jpg&oldid=77529164 |
license | http://purl.org/dc/terms/license | License under which this file can be re-used. | {{Information}} (permission=) or {{License-header}} | https://creativecommons.org/publicdomain/mark/1.0/ |
modified | http://purl.org/dc/terms/modified | Last date on which this file and its metadata was modified (or: every date?) | WikiPage? | 20:08, 7 September 2012 |
relation | http://purl.org/dc/terms/relation | Related files on the Commons: these are usually alternate versions, cleaned up version, rescans or crops. | {{Information}} (other_versions =) | (not in example) |
source | http://purl.org/dc/terms/source | "A related resource from which the described resource is derived." | {{Information}} (source=) | Botanikai közlemények, Budapest :Kir. Magy. Természettudományi Társulat. vol 9 (1910) Template:Biodiversity Heritage Library|url=http://www.biodiversitylibrary.org/page/5184334 |
subject | http://purl.org/dc/terms/subject | Subjects in this image | Categories, {{Information Art of Life}} (subjects=), pages using this image on other wikis | Category:Lajos Simonkai https://es.wikipedia.org/wiki/Lajos_von_Simonkai |
dct:type | http://purl.org/dc/terms/type | I genuinely have no idea what this is. | ?? | ?? |
- MIME-types:
Extensions | MIME-type | Files in the Commons | Notes |
---|---|---|---|
ogg | application/ogg | 308,434 | Could be either audio or video |
js | application/javascript | 34 | Probably widgets and stuff |
Image
edit- Equivalent to: http://purl.org/dc/dcmitype/Image
- Properties:
- width: http://mappings.dbpedia.org/index.php/OntologyProperty:Width
- height: http://mappings.dbpedia.org/index.php/OntologyProperty:Height
- dots per inch: ???
StillImage
edit- Equivalent to: http://purl.org/dc/dcmitype/StillImage
- Properties:
- MIME-types:
Extensions | MIME-type | Types | Files in the Commons |
---|---|---|---|
jpg, jpeg | image/jpeg | bitmap | 18,406,985 |
png | image/png | bitmap | 1,307,062 |
svg | image/svg+xml | vector | 833,905 |
application/pdf | multipage complex | 240,651 | |
gif | image/gif | multipage | 154,452 |
tif, tiff | image/tiff | multipage | 152,356 |
djvu | image/vnd.djvu | multipage | 33,488 |
xcf | image/xcf | vector? | 605 |
kml | application/vnd.google-earth.kml+xml | geographic vector | kml |
MovingImage
edit- Equivalent to: http://purl.org/dc/dcmitype/MovingImage
- Properties:
- duration: http://mappings.dbpedia.org/index.php/OntologyProperty:Duration
- frame rate (w:en:frame rate): ???
- MIME-types:
Extensions | MIME-type | Files in the Commons |
---|---|---|
ogv | video/ogg | 33,931 |
webm | video/webm | 6,695 |
Audio
edit- Equivalent to: http://purl.org/dc/dcmitype/Sound
- Properties:
- duration: http://mappings.dbpedia.org/index.php/OntologyProperty:Duration
- bit rate (w:en:Bit rate): ???
- MIME-types:
Extensions | MIME-type | Files in the Commons |
---|---|---|
oga | audio/ogg | 1,793 |
webm | audio/webm | 6,695 |
mid | application/x-midi? | 3,611 |
flac | audio/x-flac | 1,050 |
wav | audio/vnd.wave | 245 |