what is the name of the digital camera whose announcement was on ricoh company, ltd.?
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.03q2pzc m.03d4mpt m.03q2pfz m.03q2jjx m.03q2k4_ m.03q2nnh m.03q2phv m.04wjtt3 m.03q2ktj m.03q2mcf m.03q2mgx m.03q2njz m.04wjrjm m.04wjt6z m.03q2qbg m.03q2nlk m.03q2k0n m.03q2kmm m.03q2py8 m.03q2n58 m.03q2k91 m.03q2nvc m.03q2jsd m.03q2k9m m.03q2lnq m.03q2mhz m.03q2kc9
Ricoh Caplio GX100 Ricoh GR Digital II Ricoh Caplio RR630 Ricoh Caplio R4 Ricoh Caplio R3 Ricoh Caplio R6 Ricoh RDC-6000 Ricoh G600 Ricoh Caplio R7 Ricoh Caplio R40 Ricoh Caplio R5 Ricoh Caplio R8 Ricoh Caplio R10 Ricoh Caplio GX200 Ricoh RDC-7 Ricoh RDC-i500 Ricoh GR Digital Ricoh Caplio R30 Ricoh RDC-i700 Ricoh Caplio R1V Ricoh Caplio RR1 Ricoh Caplio 500G Ricoh Caplio G3 Ricoh Caplio GX8 Ricoh Caplio RX Ricoh Caplio R2 Ricoh Caplio RR530
class entity
digicams.digital_camera m.02jwgz
digicams.digital_camera digicams.digital_camera_manufacturer
Digital Camera ricoh company, ltd.
none none
digicams.digital_camera.manufacturer
Manufacturer
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 :digicams.digital_camera . 
VALUES ?x1 { :m.02jwgz } 
?x0 :digicams.digital_camera.manufacturer ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND digicams.digital_camera (JOIN digicams.digital_camera.manufacturer m.02jwgz))