Markers are made by hand, tracing pattern pieces onto sheets of paper from thick, pre-cut cardboard pattern elements.
( Markers ( ( are ( ( ( made ( by hand ) ) , ) ( ( ( tracing ( pattern pieces ) ) ( onto ( sheets ( of paper ) ) ) ) ( from ( thick ( , ( pre-cut ( cardboard ( pattern elements ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Markers)) (VP (VBP are) (VP (VBN made) (PP (IN by) (NP (NN hand))) (, ,) (S (VP (VBG tracing) (NP (NN pattern) (NNS pieces)) (PP (IN onto) (NP (NP (NNS sheets)) (PP (IN of) (NP (NN paper))))) (PP (IN from) (NP (JJ thick) (, ,) (JJ pre-cut) (NN cardboard) (NN pattern) (NNS elements))))))) (. .)))
Markers are created by hand, using sheets of paper and pre-cut cardboards.
( Markers ( ( are ( ( ( created ( by hand ) ) , ) ( using ( sheets ( of ( paper ( and ( pre-cut cardboards ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Markers)) (VP (VBP are) (VP (VBN created) (PP (IN by) (NP (NN hand))) (, ,) (S (VP (VBG using) (NP (NP (NNS sheets)) (PP (IN of) (NP (NN paper) (CC and) (NN pre-cut) (NNS cardboards)))))))) (. .)))