Update the ontologies with a few new properties
Some properties are used internally but are not present in the processing ontologie. It would be cleaner if they were also added here.
- Replace ObjectProperty availableTranslation by DatatypeProperty hasAvailableTranslationIn.
- Add hasMainDate DatatypeProperty.
- Add hasTopic DatatypeProperty.
- Add hasRating DatatypeProperty.
- Add hasCredibility DatatypeProperty.
- Add hasReliability DatatypeProperty.
- Add isToKeep DatatypeProperty.
- Add hasPolarity DatatypeProperty.
- Add hasSpeaker DatatypeProperty.
- Add hasDiarisationId DatatypeProperty.
- Add hasGatheringSeed DatatypeProperty.