(SINV (SINV (S (PP (IN During) (BASENP (DT the) (JJ last) (NN year))) (S (BASENP (DT the) (NN ice) (NN shelf)) (VP (VBZ has) (VP (VBN lost) (NP (NP (BASENP (QP (RB about) (NN 1800)) (NN square) (NNS kilometers)) (PRN (LRB -LRB-) (BASENP (NN 694) (NN square) (NNS miles)) (RRB -RRB-))) (CONJP (COMMA ,) (CC or)) (NP (BASENP (QP (RB about) (NN 14)) (NN percent)) (PP (IN of) (BASENP (PRPD its) (NN size))))))))) (COMMA ,) (SINV (VP (VBD said)) (NP (BASENP (NNP Angelika) (NNP Humbert)) (PP (IN from) (NP (NP (BASENP (DT the) (NNP Institute)) (PP (IN of) (BASENP (NNP Geophysics)))) (PP (IN at) (NP (NP (BASENP (NNP University)) (PP (IN of) (BASENP (NNP Münster)))) (PP (IN in) (BASENP (NNP Germany)))))))))) (PERIOD .))