( ( ( ( Lateral Fault ) ( A fracture ) ) ( ( dividing ( a rock ) ) ( into ( ( two sections ) ( that ( ( have visibly ) ( ( moved relative ) ( to ( each other ) ) ) ) ) ) ) ) ) . )
(ROOT (NP (NP (NP (NNP Lateral) (NNP Fault)) (NP (DT A) (NN fracture))) (VP (VBG dividing) (NP (DT a) (NN rock)) (PP (IN into) (NP (NP (CD two) (NNS sections)) (SBAR (WHNP (WDT that)) (S (VP (VBP have) (ADVP (RB visibly)) (VP (VBN moved) (ADVP (JJ relative)) (PP (TO to) (NP (DT each) (JJ other)))))))))) (. .)))
Lateral Fault A fracture dividing a rock into two sections that have visibly moved relative to each other.
(ROOT (S (NP (DT A) (NN fault)) (VP (VBZ is) (NP (NP (DT the) (NN fracture)) (VP (VBN caused) (SBAR (WHADVP (WRB when)) (S (NP (NP (NNS rocks)) (PP (IN on) (NP (DT both) (NNS sides)))) (VP (VBP move))))))) (. .)))