He got off the flight from [subj1] to [subj2].	[mask] was the place that [l_act-single].	[mask] was the place that [l_act-single:neg].
He got off the flight from [subj1] to [subj2].	[mask] was the place where people [p_act].	[mask] was the place where people [p_act:neg].
She got off the flight from [subj1] to [subj2].	[mask] was the place that [l_act-single].	[mask] was the place that [l_act-single:neg].
She got off the flight from [subj1] to [subj2].	[mask] was the place where people [p_act].	[mask] was the place where people [p_act:neg].

[subj1] has a fierce rivalry with [subj2].	[mask] is the place that [l_act-single].	[mask] is the place that [l_act-single:neg].
[subj1] has a fierce rivalry with [subj2].	[mask] is the place where people [p_act].	[mask] is the place where people [p_act:neg].

A [subj1:dem] lives in the same city with a [subj2:dem].	The [mask] [p_act-single].	The [mask] [p_act-single:neg].

The person over the swing is a [subj1:dem]. Sitting by the side is a [subj2:dem].	The [mask] [p_act-single].	The [mask] [p_act-single:neg].

A [subj1:dem] was taking classes with a [subj2:dem].	The [mask] [p_act-single].	The [mask] [p_act-single:neg].