In manual systems, attestations, verifications, and approvals are usually shown by a signature or initial of an individual on a hard copy document.
( ( In ( manual systems ) ) ( , ( ( ( ( ( ( attestations , ) verifications ) , ) and ) approvals ) ( ( ( are usually ) ( shown ( by ( ( ( a signature ) or ) ( initial ( of ( ( an individual ) ( on ( a ( hard ( copy document ) ) ) ) ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (PP (IN In) (NP (JJ manual) (NNS systems))) (, ,) (NP (NP (NNS attestations)) (, ,) (NP (NNS verifications)) (, ,) (CC and) (NP (NNS approvals))) (VP (VBP are) (ADVP (RB usually)) (VP (VBN shown) (PP (IN by) (NP (NP (DT a) (NN signature)) (CC or) (NP (NP (JJ initial)) (PP (IN of) (NP (NP (DT an) (NN individual)) (PP (IN on) (NP (DT a) (JJ hard) (NN copy) (NN document)))))))))) (. .)))
A signature in a manual system is meant to show disapproval.
( ( ( A signature ) ( in ( a ( manual system ) ) ) ) ( ( is ( meant ( to ( show disapproval ) ) ) ) . ) )
(ROOT (S (NP (NP (DT A) (NN signature)) (PP (IN in) (NP (DT a) (JJ manual) (NN system)))) (VP (VBZ is) (VP (VBN meant) (S (VP (TO to) (VP (VB show) (NP (NN disapproval))))))) (. .)))