Assertion: comet's point | /r/HasProperty | shifted across different countries
Facets:
value: during the process
type: TEMPORAL
value: slowly
type: MANNER
Source sentences:
text: According to former NASA astronaut Rusty Schweickart, the gravitational tractor method is controversial because, during the process of changing an asteroid's trajectory, the point on the Earth where it could most likely hit would be slowly shifted across different countries.