By Neolithic times, organized communities had arisen, such as the one at ?ȡtalh??y??k, near Konya, Turkey's most important prehistoric site.
Turkey's most important prehistoric site can be found near Konya.
If it is known, however, that other contributions in a significant amount were made, that fact (for example, expressed as a percentage of the total program) may be reported even if the exact amount of the contribution is not known.