( Fortunately ( there ( ( is ( the ( ability ( to ( alter ( ( the ( carrying capacity ) ) ( of ( ( the land ) ( by landlords ) ) ) ) ) ) ) ) ) . ) ) )
(ROOT (S (ADVP (RB Fortunately)) (NP (EX there)) (VP (VBZ is) (NP (DT the) (NN ability) (S (VP (TO to) (VP (VB alter) (NP (NP (DT the) (VBG carrying) (NN capacity)) (PP (IN of) (NP (NP (DT the) (NN land)) (PP (IN by) (NP (NNS landlords))))))))))) (. .)))
Fortunately there is the ability to alter the carrying capacity of the land by landlords.
(ROOT (S (NP (NNS Humans)) (VP (VBP are) (ADJP (JJ unique) (PP (IN in) (NP (PRP$ their) (NN ability) (S (VP (TO to) (VP (VB alter) (NP (PRP$ their) (NN environment)) (PP (IN with) (NP (NP (DT the) (JJ conscious) (NN purpose)) (PP (IN of) (NP (NP (JJ increasing) (VBG carrying) (NN capacity)) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBZ acts) (PP (IN as) (NP (NP (DT a) (JJ limiting) (NN factor)) (PP (IN on) (NP (NP (NNS populations)) (PP (IN in) (NP (NN general))))))))))))))))))))) (. .)))