Assertion: cosmic ray | /r/CapableOf | consist proton
Facets:
value: mainly
type: DEGREE
Source sentences:
text: Cosmic rays are in fact high energy charged particles consisting mainly protons and atomic nuclei (98%) and electrons (about 2%).
text: These cosmic rays primarily consist of protons and heavier nuclei with energies between their rest mass and a trillion times larger.
text: Cosmic rays consist of 90% hydrogen protons, 9% alpha particles (two protons, two neutrons) and 1% other.