nl_tokens: Retrieves the first word from the sentence .
pl_tokens: function getSentenceBeginning ( sentence , firstWordExceptions ) { const <mask> = getWords ( stripTags ( stripSpaces ( sentence ) ) ) ; if ( words . length === 0 ) { return "" ; } let firstWord = words [ 0 ] . toLocaleLowerCase ( ) ; if ( firstWordExceptions . indexOf ( firstWord ) > - 1 && words . length > 1 ) { firstWord += " " + words [ 1 ] ; } return firstWord ; }