Assertion: hydrogen's proton | /r/HasProperty | detected by the riken telescope
Facets:
Source sentences:
text: The two remaining protons were detected by the "RIKEN telescope", a device composed of several layers of sensors, positioned behind the target of the RI Beam cyclotron.
text: The two remaining protons were detected by the "RIKEN telescope", a device composed of several layers of sensors, positioned behind the target of the RI Beam cyclotron.