Assertion: ad | /r/HasProperty | needed
Facets:
Source sentences:
text: The other main use of an AAD is as an adjunct to the 3AD and 1AD for logistically large scenes where more ADs are needed to control large numbers of extras.
text: The other main use of an AAD is as an adjunct to the 3AD and 1AD for logistically large scenes where more ADs are needed to control large numbers of extras.