Siwa is part of the Alopian language family:

Here is the Siwa Phonology.
http://dl.dropbox.com/u/7216892/fororogy.pdf
kỉspitta manimi; suonahta simu tįadnake da na manimi.
[ˈc ʰ i:spɪʔta ˈmɑnimi / ˈsʊɔnahda ˈsimu ˈʨaʔtnɑɟe ˈdana ˈmɑnimi]
kispid-ta Ø-ma=n-i-mi suo<n>ag-ta sim-u-Ø tįadna-ke d-a na Ø-ma=ni-mi
northern=lakes.gen-illat itr-go=trans-ass.concl.(d)itr-1p.act.ag.sg evergreen=forest.gen-illat catch-pas.act.sg find-link.purpose be.inf.temp.tr-imp ass.concl.partc itr-go=trans-ass.concl.(d)itr-ip.act.ag.sg
‘I go to the northern lakes, I go to the evergreen forest to find my catch’