Category:Nominal Categories
Feature:Indefinite Pronouns WALS
Name:Mixed
Languages (60):
Conlangs (51):
Hasu Khomiyo
Naidda
Bryatesle
Ghaf
Marijo
Rithande
Celíminé
Zhontós
Austrian
Buruya Nzaysa
Wilas
Dacayan
Ngaru
Simpified japanese
Gac
Sakawi
Wanya 
"something" is <ŋi>, "somebody" is <ŋidera> (from <dera> "person"). Note that <ŋi> does not specifically exclude people
Tlaymyts
yiqa' yiywos
Vrlungla
Kiswona
Başam
Applelang
Inilt
Thensarian
Shokitin
Palethian
Begonian
Tizian
Femmish
Nevotak
Haneko
Wally Toxic
Spraka
Jutean
Proto-Tampoluric
Hux Kham both of the interrogative-based ones and generic-based ones exist
Lingwa de Planeta
Uropi
Pannonian
Etelegbe
Mesak
Eitinodo
Qrai
Grayis
PURK
Old Drengan
Rukun
Omino
Somish
iigraa

Natlangs (9):
Mandarin
German
Guarani
Khmer
Kilivila
Maori
Piraha
Warao
Urubu-Kaapor