designation keel laid launched commissioned fate
designation
keel laid
launched
commissioned
fate
number parsed year month day
number parsed year month day
number parsed year month day
text date date date text
pe-1 7 may 1918 11 july 1918 27 october 1918 sold 11 june 1930
what were the number of times a ship was sold according to this chart ?
WP VBD-AUX DT NN IN NNS DT NN VBD-AUX VBN VBG TO DT NN .