
Extract the answer to the question from the following context.
Question: What does the Four Noble Truths make clear?
Context: The teachings on the Four Noble Truths are regarded as central to the teachings of Buddhism, and are said to provide a conceptual framework for Buddhist thought. These four truths explain the nature of dukkha (suffering, anxiety, unsatisfactoriness), its causes, and how it can be overcome. The four truths are:[note 4]

the nature of dukkha
