@prefix eye:     <http://jena.hpl.hp.com/Eyeball#> .
@prefix xsd:     <http://www.w3.org/2001/XMLSchema#> .
@prefix eyesvc:  <http://jena.hpl.hp.com/EyeballService#> .

[]  a eye:statistic
    ; eye:requestDate "some-date-value"
    ; eye:requestTime "some-time-value"
    .