“…This is because whenever the first sentence is uttered truthfully, there is no person that will sing in the wedding, thus the follow-up sentence conflicts with the meaning of the antecedent discourse.
So far, the evidence points towards a view that the embedded agent is not projected despite the active VoiceP, thus SA MCs resemble the active existentials in Lithuanian. Šereikaitė (2020) demonstrates that in active existentials, illustrated in (83), the voice is active, the theme remains a grammatical object, and yet the embedded agent is not projected (see Šereikaitė
2018 for the diagnostics).
Šereikaitė (2020) argues that the presence of a thematic Voice head is sufficient to count as active and license accusative case of the grammatical object in certain root clauses in Lithuanian. The embedded agent is not projected, but existentially closed at the Voice level, thus the label active existential.…”