Neither knew anything about his identity until he was stopped for a traffic violation, in January, 2009.

She knew about his identity, as did the villagers.

She seems to be the only one who knows about Nagi's real identity.

However, we know nothing about the author's identity other than what can be deduced from the poem's language.

If we as physicians or scientists want to know about a person's sexual identity, we have to ask them.

Twenty years pass and Muhyul is a grown up man who doesn't know anything about his true identity.

She doesn't know anything about her past or her real identity.

It is not clear how many of Max's enemies knows about his secret identity.

Many friends and associates knew about his real identity, but remained silent even as he was an expert witness in court cases.

Like the rest of her family, she knew about Steel's secret identity all along.