x1 (text) is written in a dialect where {su'o}, {ro} quantifiers are treated as {su'oi}, {ro'oi} respectively
'sei esme'/'sei na esme' is a method of switching to/from this particular plural logic quantifiers' style in Lojban. Expected usage as a 'free' is in the following rules: jarnezi, mei zei ni'orsu, xa zei sumtika. lo broda is treated as su'oi broda.