のを知っていますか => Do you know...? N4
を契機に => as a good opportunity/chance to N2
Expected
を[機「き」]に => Use A as an opportunity N1
Time, Situation
かも[知「し」]れない => Might A, maybe A, perhaps A N3
Sentence Endings
を[契機「けいき」] => As a good opportunity A, (do) B N2
Information, Report
をきっかけに/を契機に => with… as a start; as a result of; taking advantage of N2