( ( ( Dutiful explanations ) ( of ( ( all sorts ) ( of ( semi-useless facts ) ) ) ) ) ( ( -LRB- ( ( ( anything ( about espresso ) ) ( ( ( is ( quite useful ) ) , ) ( in fact ) ) ) -RRB- ) ) ( ( ( ( are ( supplemented ( with ( searchable ( scientific queries ) ) ) ) ) and ) replies ) . ) ) )
(ROOT (S (NP (NP (JJ Dutiful) (NNS explanations)) (PP (IN of) (NP (NP (DT all) (NNS sorts)) (PP (IN of) (NP (JJ semi-useless) (NNS facts)))))) (PRN (-LRB- -LRB-) (S (NP (NP (NN anything)) (PP (IN about) (NP (NN espresso)))) (VP (VBZ is) (ADJP (RB quite) (JJ useful)) (, ,) (PP (IN in) (NP (NN fact))))) (-RRB- -RRB-)) (VP (VP (VBP are) (VP (VBN supplemented) (PP (IN with) (NP (JJ searchable) (JJ scientific) (NNS queries))))) (CC and) (VP (VBZ replies))) (. .)))
Dutiful explanations of all sorts of semi-useless facts (anything about espresso is quite useful, in fact) are supplemented with searchable scientific queries and replies.
(ROOT (S (NP (PDT All) (NP (JJ scientific) (NNS explanations)) (CC and) (NP (NNS interpretations))) (VP (VBN based) (PP (IN on) (NP (NNS facts)))) (. .)))