( This ( ( ( was ( consistent ( with ( the fact ) ) ) ) ( that ( ( the ( sheer layers ) ) ( were ( ( ( quite thin ) and ) ( surrounded ( ( ( a ( ( reasonably thick ) ( two-dimensional ( fuel jet ) ) ) ) , ) ( which ( seemed ( to ( contain ( unburnt fuel ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT This)) (VP (VBD was) (ADJP (JJ consistent) (PP (IN with) (NP (DT the) (NN fact)))) (SBAR (IN that) (S (NP (DT the) (JJ sheer) (NNS layers)) (VP (VBD were) (UCP (ADJP (RB quite) (JJ thin)) (CC and) (VP (VBN surrounded) (NP (NP (DT a) (ADJP (RB reasonably) (JJ thick)) (JJ two-dimensional) (NN fuel) (NN jet)) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBD seemed) (S (VP (TO to) (VP (VB contain) (NP (JJ unburnt) (NN fuel))))))))))))))) (. .)))
This was consistent with the fact that the sheer layers were quite thin and surrounded a reasonably thick two-dimensional fuel jet, which seemed to contain unburnt fuel.
(ROOT (S (NP (NP (DT The) (NN pleura)) (SBAR (WHNP (WDT that)) (S (VP (VBZ surrounds) (NP (DT the) (NNS lungs)))))) (VP (VBZ consists) (PP (IN of) (NP (CD two) (NNS layers)))) (. .)))