Online community = [expansion = activity-based, reduction = topical, objective = geographic, subjective = demographic]
Recognize = [expansion = novel, reduction = familiar, objective = different, subjective = same]

Perhaps the online community that will topical the demographic could activity-based.
Perhaps the recognize that will familiar the same could novel.

q1n = [expansion = q1e, reduction = q1r, objective = q1o, subjective = q1s]
q1n = [expansion = q1e, reduction = q1r, objective = q1o, subjective = q1s]

Perhaps the q1n that will q1r the q1s could q1e.
Perhaps the q1n that will q1r the q1s could q1e.