graph graph_45
{
node
[
shape = "box"
]
course
institute
student
node
[
shape = "ellipse"
]
node
[
label = "name"
]
name0
name1
name2
}
graph graph_45
{
node
[
shape = "box"
]
course
institute
student
node
[
shape = "ellipse"
]
node
[
label = "name"
]
name0
name1
name2
}