In the current system, if it’s not under human control it would be considered “wild” i.e. not captive. There’s a long, staff-initiated discussion about this here: https://forum.inaturalist.org/t/options-for-the-best-way-to-handle-non-established-obs-e-g-escaped-released-pets/16684
(I’ll close this topic soon to avoid splintering the discussion)