14447
The dot orientations are [ 11 [ overline ] 0 ] ( Si ) ( or [ 1 [ overline ] 10 ] ( Si ) ) / / [ 112 [ overline ] 0 ] ( AlN ) and ( 111 ) ( Si ) / / ( 0001 ) ( AlN ) , which are similar ( or identical ) to the orientation of AlN relative to the Si substrate .
 Chemical: Si; Chemical: Si; Chemical: AlN; Chemical: ( 111 ) ( Si ); Chemical: AlN; Chemical: AlN; Chemical: Si
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: Si; Chemical: Si; Chemical: AlN; Chemical: ( 111 ) ( Si ); Chemical: AlN; Chemical: AlN; Chemical: Si