We know they will have to come from the south but that gives them a space as wide as the town in which to launch their attack.
( We ( ( know ( ( ( they ( will ( have ( to ( come ( from ( the south ) ) ) ) ) ) ) but ) ( that ( ( ( gives them ) ( ( a space ) ( as wide ) ) ) ( as ( ( the town ) ( in ( which ( to ( launch ( their attack ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP We)) (VP (VBP know) (SBAR (SBAR (S (NP (PRP they)) (VP (MD will) (VP (VB have) (S (VP (TO to) (VP (VB come) (PP (IN from) (NP (DT the) (NN south)))))))))) (CC but) (SBAR (WHNP (WDT that)) (S (VP (VBZ gives) (NP (PRP them)) (NP (NP (DT a) (NN space)) (ADJP (RB as) (JJ wide))) (PP (IN as) (NP (NP (DT the) (NN town)) (PP (IN in) (SBAR (WHNP (WDT which)) (S (VP (TO to) (VP (VB launch) (NP (PRP$ their) (NN attack)))))))))))))) (. .)))
The people will come from the south with lots of weapons.
( ( The people ) ( ( will ( come ( from ( ( the south ) ( with ( lots ( of weapons ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NNS people)) (VP (MD will) (VP (VB come) (PP (IN from) (NP (NP (DT the) (NN south)) (PP (IN with) (NP (NP (NNS lots)) (PP (IN of) (NP (NNS weapons))))))))) (. .)))