[PAR] [TLE] Boxing Day [SEP] Boxing Day is a holiday celebrated the day after Christmas Day.  It originated in the United Kingdom, and is celebrated in a number of countries that previously formed part of the British Empire.  Boxing Day is on 26 December, although the attached bank holiday or public holiday may take place either on that day or two days later. [PAR] [TLE] Disappearance of Patrick Warren and David Spencer [SEP] Patrick Warren and David Spencer were two English schoolboys who mysteriously vanished on 26 December Boxing Day 1996 in the town of Solihull, near Birmingham, and to this day no traces of them have ever been found.  Despite numerous appeals from both families, including a Crimewatch special report, the case remains open and is one of the more notorious cases of missing children in U.K. history.
[PAR] [TLE] Boxing Day [ SEP ] Boxing Day is a holiday celebrated the day after Christmas Day . It originated in the United Kingdom , and is celebrated in a number of countries that previously formed part of the British Empire . Boxing Day is on 26 December , although the attached bank holiday or public holiday may take place either on that day or two days later . [PAR] [TLE] Disappearance of Patrick Warren and David Spencer [ SEP ] Patrick Warren and David Spencer were two English schoolboys who mysteriously vanished on 26 December Boxing Day 1996 in the town of Solihull , near Birmingham , and to this day no traces of them have ever been found . Despite numerous appeals from both families , including a Crimewatch special report , the case remains open and is one of the more notorious cases of missing children in U.K. history .
Patrick Warren and David Spencer vanished on the holiday that is celebrated on the day after what other holiday?
Patrick Warren and David Spencer vanished on the holiday that is celebrated on the day after what other holiday ?
Christmas
Christmas