Assertion: heliosphere's wind | /r/CapableOf | pick up electron
Facets:
value: to become neutral
type: PURPOSE
Source sentences:
text: The so-called "IBEX ribbon," which forms a circular arc in the sky, remains mysterious, but scientists believe it is produced by a flow of neutral hydrogen atoms from the solar wind that were re-ionized in nearby interstellar space and then picked up electrons to become neutral again.