Assertion: password's letter | /r/HasProperty | upper-case
Facets:
Source sentences:
text: The more you mix up letters (upper-case and lower-case), numbers, and symbols, the more potent your password is, and the harder it is for a brute force attack to crack it.
text: $a lower-case Latin letters (26 letters, unless otherwise specified) $A upper-case Latin letters (26 letters, unless otherwise specified) $! special characters (32 characters, unless otherwise specified) $1 digits (10 digits, unless otherwise specified) $i lower-case letters of national alphabet