Assertion: marmoset's environment | /r/HasProperty | social
Facets:
Source sentences:
text: The pygmy marmoset changes the characteristics of its calls when its social environment is changed.
text: For example, the sentence "Pygmy marmosets change the characteristics of their calls when their social environment is changed such as when it is paired with another individual" doesn't really need the "such as when it is paired with another individual.