framework/application/util/src/main/java/org/ldp4j/application/util/ImmutableNamespaces.java
public ImmutableNamespaces withoutPrefix(String... prefixes) {
		ImmutableNamespaces result=new ImmutableNamespaces(this.map);
		for(String prefix:prefixes) {
			result.map.remove(prefix);
		}
		return result;
	}
public ImmutableNamespaces withoutPrefix(String... prefixes) {
		ImmutableNamespaces result=new ImmutableNamespaces(this.map);
		for(String prefix:prefixes) {
			result.map.remove(prefix);
		}
		return result;
	}
Create a copy of the namespaces without the prefixes.

@param prefixes
the prefixes to be excluded from the copy
@return a copy of the instance that excludes the mappings for the
specified prefixes.