Note that multiple static operands can be included in the comma-separated list. The StaticOperand rule is defined below.
Although this rule seems complicated, it's actually very straightforward. The following query selects all the properties defined on the "acme:taggable" node type, returning only those "taggable" nodes with a "acme:tagname" value of "tag1", "tag2", "tag3", or "tag4":