Moreover, it is impossible to identify the converted wave by refraction data itself.
It is impossible to identify 18th-century Berlin porcelain with complete certainty.
At the start, it is impossible to identify how each of the 22 players will behave during 90 minutes.
Because the victim has his back to the camera in the video, it is impossible to identify him.
These days, the event is huge and joyful, and it is impossible to identify any political message.
It is impossible to identify the relevance of some personal information without referring to the context within, and the purpose for which that information is being sought.
In this masterful overview and analysis of the Chinese economy, Barry Naughton achieves such depth and breadth that it is impossible to identify only one major contribution.
Justice officials did not release data that pinpointed the geographic location of each seizure, so it is impossible to identify precisely how many seizures occur during traffic stops.
"Without that data, it is impossible to identify the donors' economic interests," said the report, which followed a separate report in late February by the same group on Mrs. Clinton's contributors.
It is impossible to identify the line between where the Rotenberg brothers have, thanks to their name and connections, pocketed outsized profits from state contracts and where they've merely had a knack for finding opportunities to make money.
First, we show that in the presence of unit and time fixed effects, it is impossible to identify the linear component of the path of pre-trends and dynamic treatment effects.
