Assertion: gerbil's pup | /r/HasProperty | weaned
Facets:
Source sentences:
text: After the pups were weaned I observed them to see if they would start digging in the corners or not (the parents still dug in the corners from time to time).
text: When the pups are weaned they need to be segregated into 2 different tanks, one for the males and one for the females.