صفحه
preferred label: plane @en
type: Concept
related: خطوط متنافر

فضا
preferred label: space @en
type: Concept
narrower: خطوط متنافر

خط
preferred label: line @en
type: Concept
related: خطوط متنافر

خطوط متنافر
related: صفحه
related: خط
broader: فضا
preferred label: skew lines @en
type: Concept