Thus, in a preferredclass of embodiments, the collar has a pivot for the chin support pieces relative to the collar body, and an other pivot for the chin piece relative to the chin support pieces.
Jena's ModelFactory class is the preferred means of creating different types of models.
Jena的ModelFactory类是创建不同类型模型的首选方式。
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The SKOS ontology defines a concept class, and preferred labels, alternative labels, and relationships to other concepts are modeled as properties of that class.