Annotations: interacting with the Annotea RDF store (cont)

• Algae: Specific RDF store query language (predates the DAWG WG)
• Example: query for getting annotations with their properties and values:

(namespace (a http://www.w3.org/2000/10/annotation-ns#)

ask '(
    (a::annotates ?annot http://example.com/page.html)
    (?property ?annot ?value))
:collect (?annot ?property ?value))