How to break a lock<br>Determine whether your padlock has a single-or double-lock shackle. In most cases, this will be impossible to determine by just looking at the padlock. Check its packaging, contact its manufacturers, or research it online to discover what kind of shackle it has.
In some very rare cases, you can determine by just looking at the padlock
If in most cases it's in possible, that means in rare ones it's not impossible!
( z1 possible :ARG1 ( z2 determine :ARG0 ( z3 you ) :manner ( z4 look :ARG0 z3 :ARG1 ( z5 padlock ) :mod ( z6 just ) ) ) :condition ( z7 case :ARG1-of ( z8 rare :degree ( z9 very ) ) :quant ( z10 some ) ) )