id	type	description	sentence
16	p-drop		He began the station and went by foot, no idea where he is now.
42	p-drop	ambiguous	I’m working the library today, don’t try and call!
75	p-drop	no determiner	She’s staying John’s place tonight
76	p-drop		She’s waiting outside, she said she left everything the table for you
80	p-drop		So, Shelley stashed the beers the freezer a few hours before