Premise: Ramadan . also romanized as Ramazan , Ramadhan , or Ramathan ) is the ninth month of the Islamic calendar , and is observed by Muslims worldwide as a month of fasting ( Sawm ) to commemorate the first revelation of the Quran to Muhammad according to Islamic belief . Ramadan ( Arabic : رمضان ) or Ramadhan is the ninth month of the Islamic calendar , and the month in which the Quran was revealed .
Hypothesis: Ramadan is when the revelation of the Quran occurred.
Label: ENTAILMENT