Semantic search
![Of.png](/images/thumb/2/2e/Of.png/300px-Of.png)
![OmnidirectionalOdometry.png](/images/7/7c/OmnidirectionalOdometry.png)
![Ontology example.png](/images/thumb/7/77/Ontology_example.png/300px-Ontology_example.png)
![OntologyFromText.jpg](/images/c/ce/OntologyFromText.jpg)
![Ostacolo quotato.jpg](/images/thumb/9/99/Ostacolo_quotato.jpg/300px-Ostacolo_quotato.jpg)
- Some part "<nowiki>…</nowiki>" of the query was not understood.
- The symbol "[[" was used in a place where it is not useful.
- The part "]]" of the query was not understood. Results might not be as expected.
- Some subquery has no valid condition.