Assertion: time travel | /r/CapableOf | become possible
Facets:
value: after the creation of the ctc
type: TEMPORAL
value: in this case
type: TEMPORAL
value: backwards
type: MANNER
Source sentences:
text: and indeed existing proposals in the physics literature have this feature—that backwards time travel works by creating a CTC that lies entirely in the future: in this case, backwards time travel becomes possible after the creation of the CTC, but travel to a time earlier than the time at which the CTC is created is not possible.