Ah, yes, actually, two weeks ago we had a very similar situation, the captain alertly added and quickly changed the subject, 'What's important now is that you get ready for about 2 minutes in the state of weightlessness, and not some Slovakian satellite from two weeks ago.
( ( ( Ah , ) yes ) ( , ( actually ( ( , ( ( ( ( two weeks ) ago ) ( we ( had ( a ( ( very similar ) situation ) ) ) ) ) , ) ) ( ( the captain ) ( alertly ( ( ( added and ) ( quickly ( ( changed ( ( ( ( the subject ) , ) ` ) ( What ( 's ( important ( now ( is ( that ( you ( ( ( ( get ( ready ( for ( ( about 2 ) minutes ) ) ) ) ( in ( ( the state ) ( of weightlessness ) ) ) ) , ) ( and ( not ( some ( Slovakian satellite ) ) ) ) ) ) ) ) ) ) ) ) ) ) ( from ( ( two weeks ) ago ) ) ) ) ) . ) ) ) ) ) ) )
(ROOT (S (INTJ (UH Ah) (, ,) (UH yes)) (, ,) (ADVP (RB actually)) (PRN (, ,) (S (ADVP (NP (CD two) (NNS weeks)) (RB ago)) (NP (PRP we)) (VP (VBD had) (NP (DT a) (ADJP (RB very) (JJ similar)) (NN situation)))) (, ,)) (NP (DT the) (NN captain)) (ADVP (RB alertly)) (VP (VP (VBD added)) (CC and) (VP (ADVP (RB quickly)) (VBD changed) (NP (NP (DT the) (NN subject)) (, ,) (`` `) (SBAR (WHNP (WP What)) (S (VP (VBZ 's) (ADJP (JJ important) (SBAR (S (NP (RB now)) (VP (VBZ is) (SBAR (IN that) (S (NP (PRP you)) (VP (VB get) (ADJP (JJ ready) (PP (IN for) (NP (QP (RB about) (CD 2)) (NNS minutes)))) (PP (IN in) (NP (NP (DT the) (NN state)) (PP (IN of) (NP (NNS weightlessness))))) (, ,) (FRAG (CC and) (RB not) (NP (DT some) (NNP Slovakian) (NN satellite)))))))))))))) (PP (IN from) (ADVP (NP (CD two) (NNS weeks)) (RB ago))))) (. .)))
He was not slow to change the subject but before he did he added that there was a similar situation a couple weeks before. 
( He ( ( ( ( was not ) slow ) ( ( ( to ( change ( the subject ) ) ) but ) ( before ( he ( did ( he ( added ( that ( there ( was ( ( a ( similar situation ) ) ( ( a ( couple weeks ) ) before ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP He)) (VP (VBD was) (RB not) (ADJP (JJ slow)) (SBAR (SBAR (S (VP (TO to) (VP (VB change) (NP (DT the) (NN subject)))))) (CC but) (SBAR (IN before) (S (NP (PRP he)) (VP (VBD did) (SBAR (S (NP (PRP he)) (VP (VBD added) (SBAR (IN that) (S (NP (EX there)) (VP (VBD was) (NP (NP (DT a) (JJ similar) (NN situation)) (ADVP (NP (DT a) (JJ couple) (NNS weeks)) (IN before)))))))))))))) (. .)))