Assertion: pulsar | /r/CapableOf | begin its life
Facets:
value: in a supernova explosion
type: TEMPORAL
Source sentences:
text: This might at first seem mysterious, since we know that supernovae give rise to neutron stars and we should expect each pulsar to have begun its life in a supernova explosion.
text: This might at first seem mysterious, since we know that supernovae give rise to neutron stars and we should expect each pulsar to have begun its life in a supernova explosion.