On the platform stood an altar and a large stone pillar.
( ( On ( the platform ) ) ( ( stood ( ( ( an altar ) and ) ( a ( large ( stone pillar ) ) ) ) ) . ) )
(ROOT (S (PP (IN On) (NP (DT the) (NN platform))) (VP (VBD stood)) (NP (NP (DT an) (NN altar)) (CC and) (NP (DT a) (JJ large) (NN stone) (NN pillar))) (. .)))
The platform was made to make sacrifices on.
( ( The platform ) ( ( was ( made ( to ( ( make sacrifices ) on ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NN platform)) (VP (VBD was) (VP (VBN made) (S (VP (TO to) (VP (VB make) (NP (NNS sacrifices)) (PRT (RP on))))))) (. .)))