Validate material sample annotations against ontology constraints — check that class names and property names exist in the ontology, verify domain and range consistency for object property relationships, assess annotation completeness (required, recommended, and optional properties), and flag unknown or misspelled terms.
Install
npx skills add HeshamFS/materials-simulation-skills --skill ontology-validatornpx skills add HeshamFS/materials-simulation-skills --skill ontology-validator -a claude-code -gnpx skills add HeshamFS/materials-simulation-skills --skill ontology-validator -a codex -ggemini skills install https://github.com/HeshamFS/materials-simulation-skills.git --path skills/ontology/ontology-validatorgh skill install HeshamFS/materials-simulation-skills ontology-validatorgit clone --depth 1 https://github.com/HeshamFS/materials-simulation-skills /tmp/HeshamFS__materials-simulation-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/HeshamFS__materials-simulation-skills/skills/ontology/ontology-validator ~/.claude/skills/ontology-validator # Claude Code
cp -R /tmp/HeshamFS__materials-simulation-skills/skills/ontology/ontology-validator ~/.agents/skills/ontology-validator # Codex, Cursor, Gemini CLI, Copilot, OpenCode