PageHeader : Funkcialaj Ekvacioj, 39 (1996) 165-181 Title : Ci?-Geometry on the Configuration Space Title : of 5 Points on the Projective Line AuthorInfo : By AuthorInfo : Nobuki TAKAYAMA and Masaaki YOSHIDA AuthorInfo : (Kobe University and Kyushu University, Japan) section : Introduction section : 1. Preliminaries section : 2. The orbifold $\overline{X}/\langle c\rangle$ section : 3. The graph $G$ section : 4. A presentation of the fundamental group of $X$ section : 5. A representation of the braid group $B_{5}$ in the graph $G$ section : References