Assertion: circular accelerator | /r/HasProperty | the lep synchrotron
Facets:
value: with a circumference 26.6 kilometers
type: OTHER
value: at cern
type: LOCATION
Source sentences:
text: The largest circular accelerator ever built was the LEP synchrotron at CERN with a circumference 26.6 kilometers, which was an electron/positron collider.