radial velocity measurement use is required in what astronomical discovery?
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 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 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 Entity Entity Entity Entity Entity Entity
m.09v5w32 m.047n7yj m.04gg5pf m.02rqplj m.02qsv3h m.047vpp4 m.04jppbt m.04jplz9 m.0fmwf7 m.0cx2lk m.04y5swc m.04y5lyb m.0dzb7z m.04jppx1 m.05f4gp1 m.04y5hd4 m.04jplyy m.09v3sr2 m.0n8zk5c m.02rglxt m.0bhc242 m.02rgq4n m.04083vr m.047vppj m.04cwz2y m.04f71pr m.04f74jw m.04jppwp m.04lcl2j m.04lcm5b m.04lcqxy m.04lcsbw m.04y5h6j m.04y5jj9 m.04y5l5b m.04y5pv8 m.04y5qrn m.04y5r98 m.05f387_ m.05zxwc0 m.076ynt2 m.09k7njw m.09v6hcl m.0bhc57h m.0cc8fc6 m.0cvcnb m.0dzb67 m.0fmwdx m.0gmw85 m.04cr6w9 m.09k5ryl m.04jpkd1 m.04lcmsy m.04y5lxz m.04f7hb2 m.04jppsp m.0dzb78 m.0cx2kj m.04jpkc9 m.04lck14 m.047n56t m.09k6jwh m.04y5t07 m.02rxk1l m.02rntf1 m.09k5lz1 m.04csn20 m.0f1471 m.02pnyg6 m.04jpfj9 m.04y5pfv m.02vy6nt m.0f58pv m.0gmwb7 m.0bh7kmd m.09k4kdp m.04mwyx4 m.05q5ckt m.02qlwcp m.057xnjs m.04jppky m.09v4_gg m.04gs74z m.09gmcs2 m.09k5g1y m.09v8z22 m.0b6dp_r m.026cfjt m.0hncq8_ m.04y5r24 m.09n278w m.04jpkbk m.04y5sym m.02pnyhy m.0bhbq9h m.09v4t44 m.04y5q1s m.04y5fqt m.0bh8zf3 m.04y5qcj m.03ctyrt m.0bh6xww m.04y5hsf m.04f7ddy m.09glhc8 m.02rz3zl m.04ggc45 m.02rwb4c m.047qrf_ m.0gmg9v0 m.02pnytk m.02qsx_m m.04y5ptx m.05q70xn m.04y5kk_ m.04gv2x5 m.04y5hj5 m.03gvfk_ m.03wnycs m.04cw3r4 m.09ghj04 m.04y8xjf m.0cx2lx m.047skfk m.04cxnjs m.0crxhr m.04fzmtx m.0bbzd77 m.0h3l_jb m.04jppb1 m.0dgpzlc m.010s1g0f m.04y5lbl m.04y5r2j m.04n5hx7 m.09gnznn m.09g7n_2 m.02pnysj m.02p4nv7 m.04cshnl m.0bh9k93 m.0ctps6 m.04y5jhk m.09q3d_ m.04y5n33 m.026m2gt m.04jpkcp m.04y5rw9 m.04y5k2m m.04cwxdw m.04jppry m.0crxgq m.0nd2qzq
HD 13931 b HD 102272 c NGC 2423-3 b HD 81040 b Gliese 581 c HD 83443 b HD 43691 b HD 128311 c 47 Ursae Majoris c 55 Cancri b HD 6434 b HD 196050 b Gliese 876 b HD 213240 b HD 173416 b HD 37605 b HD 128311 b HD 34445 b Alpha Centauri Bb XO-3 b HD 95089 b HD 154345 b Upsilon Andromedae e OGLE-TR-111b HD 181433 b HD 82943 c HD 82943 b HD 212301 b HD 187085 b HD 216770 b HD 33283 b HD 224693 b HD 142415 b HD 101930 b HD 141937 b HD 111232 b HD 192263 b HD 108147 b HD 7924 b Gliese 581 e WASP-16b HD 1461 c HD 156668 b HD 181342 b Gliese 876 e Gliese 581 b Gliese 876 d 47 Ursae Majoris b Mu Arae b HD 80606 b 61 Virginis c HD 330075 b HD 168443 b HD 130322 b HD 23079 b HD 92788 b Gliese 876 c 55 Cancri e HD 187123 c HD 24040 b HD 102272 b HD 1461 b HD 102195 b 91 Aquarii b 79 Ceti b HD 1461 d HD 108874 c 16 Cygni B b Gliese 777 c HD 20782 b HD 102117 b 83 Leonis Bb Upsilon Andromedae b Mu Arae d HD 136418 b 61 Virginis d HD 60532 c HD 139357 b HD 69830 b HD 202206 b HD 33564 b HD 24496 Ab 6 Lyncis b HD 44219 b 61 Virginis b Gliese 179 b HD 175167 b HD 69830 d HD 1461 e HD 107148 b HD 156668 b HD 208487 b HD 72659 b Gliese 777 b HD 4313 b HD 126614 Ab HD 196885 Ab HD 4308 b HD 180902 b HD 73256 b 55 Cancri f HD 212771 b HD 93083 b HD 38529 b 30 Arietis Bb HD 189733 b HD 142 b Epsilon Eridani b HD 40307 b GJ 3634 b HD 12661 b Gliese 581 d HD 195019 b 42 Draconis b HD 142022 Ab 81 Ceti b HD 114783 b HD 17156 b HD 13189 b HD 47186 b HD 6718 b HD 73267 b 55 Cancri c HD 40307 c HD 50554 b HD 217107 c HD 114762 b 47 Ursae Majoris d HD 85512 b HD 68988 b Gliese 581 g Kapteyn b HD 117618 b HD 114386 b HD 60532 b HD 181720 b HD 148156 b HD 12661 c 70 Virginis b HD 47186 c HD 206610 b Gamma Cephei Ab HD 86081 b Iota Horologii b HD 210277 b HD 69830 c HD 187123 b HD 89744 b HD 178911 Bb HD 181433 c HD 156846 b HD 217107 b HD 40307 g
class entity
astronomy.astronomical_discovery m.02qvd94
astronomy.astronomical_discovery astronomy.astronomical_discovery_technique
Astronomical Discovery radial velocity measurement
none none
astronomy.astronomical_discovery.discovery_technique
Discovery Technique
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.astronomical_discovery . 
VALUES ?x1 { :m.02qvd94 } 
?x0 :astronomy.astronomical_discovery.discovery_technique ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND astronomy.astronomical_discovery (JOIN astronomy.astronomical_discovery.discovery_technique m.02qvd94))