Assertion: configuration | /r/HasProperty | denoted by p γ ℓ π
Facets:
value: ℓ the number of lines
type: OTHER
Source sentences:
text: A configuration in the plane is denoted by (p γ ℓ π ), where p is the number of points, ℓ the number of lines, γ the number of lines per point, and π the number of points per line.