Do you know what a teja is?
( ( ( Do you ) ( know ( what ( ( a teja ) is ) ) ) ) ? )
(ROOT (SQ (VBP Do) (NP (PRP you)) (VP (VB know) (SBAR (WHNP (WP what)) (S (NP (DT a) (NN teja)) (VP (VBZ is))))) (. ?)))
What is a teja?
( What ( ( is ( a teja ) ) ? ) )
(ROOT (SBARQ (WHNP (WP What)) (SQ (VBZ is) (NP (DT a) (NN teja))) (. ?)))