One [Big Data] challenge is how we can understand and use big data when it comes in an unstructured format.
Zen is consciousness unstructured by particular form or particular system, a trans-cultural, trans-religious, transformed consciousness.
The physical exercise and emotional stretching that children enjoy in unorganized play is more varied and less time-bound than is found in organized sports. Playtime—especially unstructured, imaginative, exploratory play—is increasingly recognized as an essential component of wholesome child development.