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A node type with the Primary type of [nt:file] and a Mixin type of [fedora:datastream]. It is used to represent file content within the Fedora repository. It always has a child node named "jcr:content", where the file's binary content is stored. It can also contain other derived [fedora:datastream] objects.
Federation (aka Projection)
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Includes the current node's parent node, and any child nodes it may have. Child datastream nodes also show their content node (jcr:content).
jcr/xml
An XML document which has a format that represents JCR resources. It can be used to import a set of nodes and properties into a workspace. Or it can be used to export a full representation of a Node. See https://docs.jboss.org/author/display/MODE/Initial+Content for more detail.
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A node type with the Primary type of [nt:folder] and a Mixin type of [fedora:object]. It is the primary organizational node in a Fedora repository.
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Typically a short string representation of an associated namespace. For example the prefix "dc" could be used to represent the namespace. "http://purl.org/dc/elements/1.1/". If we wanted to access an element (e.g. "contributor") within that namespace we could do it with the prefix "dc:contributor" or in the full form "http://purl.org/dc/elements/1.1/contributor".
Prefixes are limited to the following grammar:
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Is an RDF property that is used to define that the Node described belongs to a class of functionality / behavior. For example http://www.w3.org/ns/ldp#Container is an rdfan rdf:type that type that denotes the node can contain other nodes. The official definition can be found here.
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A "practically" unique identifier that is used to identify a node. For more detailed description see wikipedia.
Version
A snapshot of a resource that is saved in version history for later access.
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