Assertion: marsupial's pouch | /r/CapableOf | extend the cavity
Facets:
value: forward,
type: MANNER
value: under the skin towards the tail
type: LOCATION
Source sentences:
text: Pouches are different amongst different marsupials, two kinds distinguishable (on the front or belly): opening towards the head and extending the cavity under the skin towards the tail (forward, or up) or opening towards the tail and extending towards the front legs (to the rear, backward or down).