Suppose there are some conditions, called NodeConditions, under which a node is matched. which of the following sentences are correct:
- NodeConditions are a set of conditions under which a node is matched.
- NodeConditions are a set of conditions for matching a node.
- NodeConditions are conditions on the matching node.
- The conditions are imposed over node attributes.
Specifically, in number 3 when the node is not yet determined, can one use the matching node