function SubTitleObject(startTime, endTime, dialog) {
  this.startTimeStamp = startTime;
  this.endTimeStamp = endTime;
  this.startTime = getTimeInSeconds(startTime);
  this.endTime = getTimeInSeconds(endTime);
  this.dialog = dialog.replace(/\s\d+\s$|<(?:.)*?>/g, '').trim();
  this.duration = this.endTime - this.startTime;
  this.dialogWords = RiTa.tokenize(RiTa.stripPunctuation(this.dialog.toLowerCase()));
}
Create montage of video with two root words to build limericks,

CONTRIBUTED BY
[Niels Poldervaart](http://NielsPoldervaart.nl)

VIDEO CREDITS
European Space Agency. (2016, December 23). The amazing adventures of Rosetta and Philae. Retrieved from http://m.esa.int/spaceinvideos/Videos/2016/12/The_amazing_adventures_of_Rosetta_and_Philae