( Antibiotics ( ( are ( ( prescription drugs ) ( that ( are ( prescribed ( to ( fight ( against ( disease ( causing ( ( bacteria , ) ( which ( ( are ( different ( from viruses ) ) ) ( as ( in ( ( colds and ) ( the flu ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Antibiotics)) (VP (VBP are) (NP (NP (NN prescription) (NNS drugs)) (SBAR (WHNP (WDT that)) (S (VP (VBP are) (VP (VBN prescribed) (S (VP (TO to) (VP (VB fight) (PP (IN against) (NP (NP (NN disease)) (VP (VBG causing) (NP (NP (NNS bacteria)) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBP are) (ADJP (JJ different) (PP (IN from) (NP (NNS viruses)))) (PP (IN as) (IN in) (NP (NP (NNS colds)) (CC and) (NP (DT the) (NN flu)))))))))))))))))))) (. .)))
Antibiotics are prescription drugs that are prescribed to fight against disease causing bacteria, which are different from viruses as in colds and the flu.
(ROOT (S (NP (NP (DT The) (JJ common) (NN cold)) (CC and) (NP (NN flu))) (VP (VBP are) (NP (NP (NNS examples)) (PP (IN of) (NP (NP (JJ human) (NNS diseases)) (VP (VBN caused) (PP (IN by) (NP (NNS viruses)))))))) (. .)))