I have checked the spanish sample
and in some rows the geographic correlation Location,City can be not real
Alberto Pelayo,albpel@hotmail.com,"Oviedo, Spain",Sevilla,+34646537276,1982-04-01,Male,41467249C
Oviedo is in north of Spain, Sevilla in the sud
Lalo Pallarأ¨s,lalopallarأ¨s@ono.com,"Murcia, Spain",Bilbao,+34607372306,1974-03-12,Female,82177746B
Murcia is in the sud of Spain, Bilbao is the Basque region
Marأa Vila,marvipila-@
Gmail.com,"Santa Cruz de Tenerife, Spain",Badalona,+34673895729,1957-11-11,Female,96200485H
Badalona is a city near Barcelona, not in the Tenerife island
Trinidad Avilأ©s,trinidad_aviles@yahoo.com,"Valencia, Spain",Santa Cruz de Tenerife,+34631092629,2004-02-27,Female,53247199Z
Valencia is not in Tenerife Island
Also the facebook sample
6250963136217,Ermenegildo Hermans,ermenegildo.hermans@hotmail.com,+4166430668,1980-11-11,Female,Belgium
Ermenegildo is a female name?
+41 it's the Switzerland international phone cose, Belgium has +32
7133266843518,Pelayo Leclercq,pelayo.leclercq@yahoo.com,+44 153476590761,1954-08-19,Female,Denmark
Pelayo is a female name?
Denmark international phone code is +45, +44 is UK
3336477835387,Juliette Kostolzin,juliette.kostolzin@yahoo.com,+5186259174,1968-12-09,Male,Portugal
juliette is a male name?
+51 is the peruvian international phone code, portugal has +351
@
Warnerlish as you can explain it?