11998
This study aimed to evaluate sublethal effects of a short - term exposure ( 96 h ) to titanium silicate nanoparticles ( TiSiO ( 4 ) - NP ) on Pelophylax perezi tadpoles .
 titanium silicate, TiSiO ( 4 )
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 titanium silicate, TiSiO ( 4 )