name the exoplanets which has an orbital period no more than 993.0?
Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity
m.0gh69fs m.03wg6r8 m.04jppn5 m.09rthpd m.0f1471 m.05pc8qt m.026cfjt m.05q70xn m.03wnycs m.03qhgjq m.02p4nv7
Kepler-11 b HAT-P-7b HD 16175 b BD+20°1790 b 16 Cygni B b HD 11506 c HD 69830 d 42 Draconis b HD 13189 b 18 Delphini b 70 Virginis b
class literal
base.exoplanetology.exoplanet 993.0^^http://www.w3.org/2001/XMLSchema#float
base.exoplanetology.exoplanet type.float
Exoplanet 993.0
none <=
base.exoplanetology.exoplanet.orbital_period
Orbital period
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> PREFIX : <http://rdf.freebase.com/ns/> 
SELECT (?x0 AS ?value) WHERE {
SELECT DISTINCT ?x0  WHERE { 
?x0 :type.object.type :base.exoplanetology.exoplanet . 
FILTER (?x1 <= "993.0"^^<http://www.w3.org/2001/XMLSchema#float>)
?x0 :base.exoplanetology.exoplanet.orbital_period ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND base.exoplanetology.exoplanet (le base.exoplanetology.exoplanet.orbital_period 993.0^^http://www.w3.org/2001/XMLSchema#float))