( ( ( SLOPE-METER ( ( NO. 2 ) ... ) ) ( -LRB- ( ( Call ( for price ) ) -RRB- ) ) ) . )
(ROOT (S (S (NP (NNP SLOPE-METER)) (VP (VBP NO.) (NP (CD 2))) (. ...)) (PRN (-LRB- -LRB-) (VP (VB Call) (PP (IN for) (NP (NN price)))) (-RRB- -RRB-)) (. .)))
SLOPE-METER NO. 2..................(Call for price).
(ROOT (S (NP (NP (NNP Instruments)) (SBAR (WHNP (WDT that)) (S (VP (VB measure) (NP (NP (DT the) (NN angle)) (PP (IN of) (NP (NP (DT the) (NN slope)) (PP (IN of) (NP (DT a) (NN volcano)))))))))) (VP (VBP are) (VP (VBN called) (NP (NN tilt) (NNS meters)))) (. .)))