author 582 374 1979 507
abstract 221 1818 1230 2633
title 453 264 2097 333
abstract 1319 1823 2333 2328
figure 324 530 2216 1493
caption 314 1512 2237 1767
text 1322 2368 2331 3010
text 223 2691 1043 3005