Structured Data
Structured Data is data that takes the form of spreadsheets (e.g., CSV, TSV, XSL, XSLX), relational databases, JSON files, RDF files, and XML files.
At LINCS, we count data as structured if the entities are all tagged individually (e.g., one entity per spreadsheet cell or XML element) and the entities are connected, either in a hierarchical way (e.g., nested XML elements) or with relationships between entities expressed following some clearly-defined schema and data structure (e.g., spreadsheet headings relating columns of entities together).
Examples
- The Canadian Centre for Ethnomusicology data started as several spreadsheets with a row for each artifact
ID | Title | placeMade | placeMadeID | material | materialID |
---|---|---|---|---|---|
CCEA-L1995.63 | Bamboo Flute | Edmonton | https://sws.geonames.org/5946768 | bamboo | http://www.wikidata.org/entity/Q27891820 |
CCEA1995.21 | Pair of Taiko Drums | Shinano | https://sws.geonames.org/1852136 | hide | http://www.wikidata.org/entity/Q3291230 |
- The University of Saskatchewan Art Collection data began as an XML file with a parent element for each art object
<?xml version="1.0" ?>
<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
<rdf:Description>
<ObjectIdentifier>1910.001.001</ObjectIdentifier>
<AcquistionDate>1910</AcquistionDate>
<ObjectTitle>Portrait of Thomas Copland</ObjectTitle>
<ArtistName url="http://www.wikidata.org/entity/Q100921439">Victor Albert Long</ArtistName>
<Medium url="http://vocab.getty.edu/aat/300015050">oil paint</Medium>
<Category url="http://vocab.getty.edu/aat/300033618">painting</Category>
</rdf:Description>
<rdf:Description>
<ObjectIdentifier>2018.026.001</ObjectIdentifier>
<AcquistionDate>2018</AcquistionDate>
<ObjectTitle>Grace</ObjectTitle>
<ArtistName url="http://www.wikidata.org/entity/Q19609740">Lori Blondeau</ArtistName>
<Medium url="http://vocab.getty.edu/aat/300265621">inkjet print</Medium>
<Category url="http://vocab.getty.edu/aat/300046300">Photograph</Category>
</rdf:Description>
</rdf:RDF>