;; mdeval md_test13 ref rttm
;; This resembles md_test 1, although the SU starting at 16.0 is
;; ... out of order (mdeval should sort the lines).
;; The sys.rttm file has *negative* durations for the SEGMENT, SPEAKER,
;; ... and SU records that start at 10.0  -- we'll see what happens.
SPKR-INFO md_test13 1 <NA> <NA> <NA>         unknown      spkr2r <NA>
SEGMENT   md_test13 1 16.0  3.0 <NA>         <NA>         spkr2r <NA>
SPEAKER   md_test13 1 16.0  3.0 <NA>         <NA>         spkr2r <NA>
SU        md_test13 1 16.0  3.0 <NA>         backchannel  spkr2r <NA>
LEXEME    md_test13 1 16.0  1.0 seventhWord  lex          spkr2r <NA>
LEXEME    md_test13 1 17.0  1.0 eighthWord   lex          spkr2r <NA>
LEXEME    md_test13 1 18.0  1.0 ninthWord    lex          spkr2r <NA>
SPKR-INFO md_test13 1 <NA> <NA> <NA>         child        spkr1r <NA>
SEGMENT   md_test13 1 10.0  6.0 <NA>         <NA>         spkr1r <NA>
SPEAKER   md_test13 1 10.0  6.0 <NA>         <NA>         spkr1r <NA>
SU        md_test13 1 10.0  3.0 <NA>         statement    spkr1r <NA>
LEXEME    md_test13 1 10.0  1.0 firstWord    lex          spkr1r <NA>
LEXEME    md_test13 1 11.0  1.0 T.'s         alpha        spkr1r <NA>
LEXEME    md_test13 1 12.0  1.0 thirdWord    acronym      spkr1r <NA>
SU        md_test13 1 13.0  3.0 <NA>         question     spkr1r <NA>
LEXEME    md_test13 1 13.0  1.0 fourthWord   interjection spkr1r <NA>
LEXEME    md_test13 1 14.0  1.0 fifthWord    propernoun   spkr1r <NA>
LEXEME    md_test13 1 15.0  1.0 sixthWord    other        spkr1r <NA>
SPKR-INFO md_test13 1 <NA> <NA> <NA>         adult_female spkr3r <NA>
SEGMENT   md_test13 1 19.0  3.0 <NA>         <NA>         spkr3r <NA>
SPEAKER   md_test13 1 19.0  3.0 <NA>         <NA>         spkr3r <NA>
SU        md_test13 1 19.0  3.0 <NA>         incomplete   spkr3r <NA>
LEXEME    md_test13 1 19.0  1.0 tenthWord    lex          spkr3r <NA>
LEXEME    md_test13 1 20.0  1.0 eleventhWord lex          spkr3r <NA>
LEXEME    md_test13 1 21.0  1.0 twelfthWord  lex          spkr3r <NA>