relatedTo(d1,d2)
equivalent(d1,d2)
specializes(d1,d2)
generalizes(d1,d2)
cites(d1,d2)

weaklyRelatedTo(d1,d2)
stronglyRelatedTo(d1,d2)
maybeEquivalent(d1,d2)


Difference between weaklyRelatedTo and stronglyRelatedTo
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