anchor.diff:                  td.time 14:35
                 tr
                   td.time 15:05
  -                td.break Break
  +                td.break Coffee Break by Neo
                   td.time 15:05
                 tr
                   td.time 15:20
  
positive.code:                 td.time 16:10
                tr
                  td.time 16:40
                  td.break(colspan="2") Break
                  td.time 16:40
                tr
                  td.time 16:55
  
negative.code:                 td.time 10:35
                tr
                  td.time 11:10
                  td.break Coffee Break by Automattic
                  td.time 11:10
                tr
                  td.time 11:25
  