The first round ended 'inconclusively', with no clear winner.
The first two rounds of the boxing match were 'inconclusive'.
The results of the test were/proved 'inconclusive'.
(..) You spoke to somebody else yesterday, not me. Have you been tested for immunity to the Kalavirus? Prints match. It's her. His came back inconclusive. They got a match, but to an -year-old boy in Philly named James Cole. - What is this? - Step inside, please. (..)2016 TvShow: 12 Monkeys Title: Lullaby Season: 2 Episode 8