Question: Consider a given itemset {I1,I2,I4}. The table below indicates whether its subsets are frequent (1 means a subset is frequent, 0 means it is not).

Consider a given itemset {I1,I2,I4}. The table below indicates whether its subsets are frequent (1 means a subset is frequent, 0 means it is not). Is the giveln itemset {I1,I2,I4} frequent? Enter 1 if it is frequent, 0 it is not, and -1 if maybe (that is, -1 would indicate that it may be frequent or not)

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