There are in fact 4 is the existence of suffering. Reasons for unhappiness and distress level way to extinguish a misery. These can actually be called the noble truth 4.
There are actually four reasons for the existence of suffering. Cause of suffering, the suffering and the way to end suffering. The fact that these four Noble Truths.
The truth is 4 reasons, namely the existence of suffering, the cause of suffering, the sorrows and the road to the sorrows, in fact these are called. 4 noble.