comets are part of which classification?
Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity
m.0281j3r m.02fnn1 m.0dmyq_ g.121fl1_s g.122ysd6d m.027s0ww m.02809vf m.0280b8w m.02fl15 m.02flh1 m.02fln_ m.02q6t2d m.02sd5r m.02sd7d m.02tdwv m.02v_yhh m.02yr0x m.03cgzz_ m.03d5btw m.03mf25d m.03rg8c m.06z3d4 m.090n1m m.09gn8lt m.0b2j06 m.0b3glt m.0b5yvq m.0bmqsq m.0bwg4b m.0ch3v m.0dd2kmd m.0dd2kms m.0dd391v m.0dd3923 m.0dd3929 m.0dd392k m.0dd392v m.0dd392z m.0dd3937 m.0dd393f m.0dd393s m.0dd3943 m.0dd394h m.0dd394s m.0dn4kh m.0dp2jb m.0dp3_d m.0dp4n6 m.0gphbs
27P/Crommelin 12P/Pons–Brooks 7P/Pons–Winnecke 207P/NEAT 217P/LINEAR 96P/Machholz 23P/Brorsen–Metcalf 24P/Schaumasse 67P/Churyumov–Gerasimenko Comet Encke 46P/Wirtanen 45P/Honda–Mrkos–Pajdušáková 55P/Tempel–Tuttle Comet Swift–Tuttle 26P/Grigg–Skjellerup 34D/Gale Comet Biela 206P/Barnard–Boattini 103P/Hartley 35P/Herschel–Rigollet 21P/Giacobini–Zinner 85P/Boethin 5D/Brorsen 122P/de Vico 8P/Tuttle 41P/Tuttle–Giacobini–Kresák 73P/Schwassmann–Wachmann 161P/Hartley–IRAS 169P/NEAT Halley's Comet 66P/du Toit 72P/Denning-Fujikawa 79P/du Toit-Hartley 141P/Machholz 162P/Siding Spring 181P/Shoemaker-Levy 6 182P/LONEOS 185P/Petriew 189P/NEAT 197P/LINEAR 209P/LINEAR 210P/Christensen 222P/LINEAR 225P/LINEAR 13P/Olbers 15P/Finlay 18D/Perrine–Mrkos 20D/Westphal 177P/Barnard
class entity
astronomy.near_earth_object m.01srj
astronomy.near_earth_object astronomy.near_earth_object_classification
Near-Earth Object comets
none none
astronomy.near_earth_object.near_earth_object_classification
Near-Earth Object Classification
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 :astronomy.near_earth_object . 
VALUES ?x1 { :m.01srj } 
?x0 :astronomy.near_earth_object.near_earth_object_classification ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND astronomy.near_earth_object (JOIN astronomy.near_earth_object.near_earth_object_classification m.01srj))