Assertion: millisecond pulsar | /r/HasProperty | recycled pulsars
Facets:
value: sometimes
type: TEMPORAL
Source sentences:
text: Subtypes of X-ray pulsars include millisecond pulsars (recycled pulsars), low-mass X-ray binaries, intermediate-mass X-ray binaries, and high-mass X-ray binaries.
text: For this reason, millisecond pulsars are sometimes called recycled pulsars.