Premise: How to tell if another woman is bisexual<br>Notice whether she shows open appreciation for women. If the woman seems to generally appreciate women, including their sex appeal, there is a chance she is. Does she always notice other people's looks and comment on them in a sexualized way? [substeps] As with every potential clue, it's possible she is just admiring another woman without having a sexual attraction to her.
Hypothesis: No one can truly know if someone is bisexual unless the person tells them.