tokens: This gives us all of the new [ a b c ] faces ( actually , in [ a c b ] order ) in Vx(f,:) with the a vertices in Vx(:,1) , the b vertices in Vx(:,3)<- - not 2 ! , and the c vertices in Vx(:,2) .
ner_tags: O O O O O O O B-Code_Block I-Code_Block I-Code_Block I-Code_Block I-Code_Block O O O O O B-Code_Block I-Code_Block I-Code_Block I-Code_Block I-Code_Block O O O B-Code_Block O O B-Variable O O B-Code_Block O O B-Variable O O B-Code_Block O O B-Value O O O O B-Variable O O B-Code_Block O