Assertion: baby manta ray | /r/HasProperty | born into captivity
Facets:
value: after gestating for a year
type: TEMPORAL
value: according to the conservation group
type: OTHER
value: for the first time
type: OTHER
Source sentences:
text: That year, a baby manta ray was born into captivity for the first time, after gestating for a year and nine days, according to the conservation group MantaWatch.