Here are some examples to help you get started. You are free to re-use or modify them as needed to fit your needs.
Simple Battery Cell Metadata
Metadata for a simple CR2032 coin cell. Also includes exercises for understanding Linked Data basics and fetching additional information from the Wikidata knowledge graph.
Custom Battery Cell Metadata
Metadata for custom R2032 coin cells with different materials. Also includes exercises for filtering data from the graph and querying the PubChem API.
Time Series Battery Data
Metadata for a csv file containing timeseries battery data. Also includes examples of how to read and process it based on understanding from ontology terms.
Zinc Powder
A zinc powder material from a manufacturer with properties defined in a specification sheet.
Aqueous KOH Electrolyte
An aqueous potassium hydroxide electrolyte with some properties.