Assertion: pie | /r/HasProperty | opened
Facets:
Source sentences:
text: According to the rhyme, “When the pie was opened, the birds began to sing.
text: pies could be open as well as having a crust on top.
text: When the pie was opened, the birds began to sing.
text: When the pie was opened, The birds began to sing" refers to the conceit of placing live birds under a pie crust just before serving at a banquet.