public boolean matches(String term,RuleEvaluation e) {
        Query query=e.getEvaluation().getQuery();
        String value=query.properties().getString(term);
        if (value==null) return false;
        e.setValue(value);
        return true;
    }
A name space representing the (http) parameters following this query

@author bratseth
container-search/src/main/java/com/yahoo/prelude/semantics/engine/ParameterNameSpace.java