Assertion: proton | /r/HasProperty | confined to cubic box
Facets:
Source sentences:
text: A proton is confined to a cubic box, whose sides have length A proton is confined to a cubic box, whose sides have length 10-12 m.
text: A proton is confined to a cubic box, whose sides have length A proton is confined to a cubic box, whose sides have length 10-12 m.