CrossTech: Structured Search Using PRISM Elements

We just registered in the SRU (Search and Retrieve by URL) search registry the following components:
Context Sets
* PRISM Context Set version 2.0
* PRISM Context Set version 2.1
Schemas
* PRISM Aggregator Message Record Schema Version 2.0
* PRISM Aggregator Message Record Schema Version 2.1
This means that an SRU (Search and Retrieve by URL) search engine that supported one of the PRISM context sets registered above could accept CQL (Contextual Query Language) queries such as the following: