Assertion: jet | /r/RelatedTo | protostar
Facets:
value: with bipolar nebulae
type: OTHER
value: with evolved post-agb stars
type: OTHER
value: with planetary nebulae
type: LOCATION
Source sentences:
text: Bipolar outflows or jets may also be associated with protostars, or with evolved post-AGB stars, planetary nebulae and bipolar nebulae.