Assertion: quasar | /r/HasProperty | same basic object
Facets:
Source sentences:
text: If double radio sources, quasars, and blazars are considered to be the same basic object, why do they appear to us to have very different and distinct properties?
text: If double radio sources, quasars, and blazars are considered to be the same basic object, why do they appear to us to have very different and distinct properties?