In some respects, it may not be long before certain aspects of dialect geography will be largely historical.
( ( In ( some respects ) ) ( , ( it ( ( ( may not ) ( ( be long ) ( before ( ( ( certain aspects ) ( of ( dialect geography ) ) ) ( will ( be ( largely historical ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (PP (IN In) (NP (DT some) (NNS respects))) (, ,) (NP (PRP it)) (VP (MD may) (RB not) (VP (VB be) (ADJP (JJ long)) (SBAR (IN before) (S (NP (NP (JJ certain) (NNS aspects)) (PP (IN of) (NP (NN dialect) (NN geography)))) (VP (MD will) (VP (VB be) (ADJP (RB largely) (JJ historical)))))))) (. .)))
Dialect geography will always be current and relevant. 
( ( Dialect geography ) ( ( ( will always ) ( be ( ( current and ) relevant ) ) ) . ) )
(ROOT (S (NP (JJ Dialect) (NN geography)) (VP (MD will) (ADVP (RB always)) (VP (VB be) (ADJP (JJ current) (CC and) (JJ relevant)))) (. .)))