record_id,source_family,dependence_note
SD01,Malaysia official investigation family,Later reporting derived from the same official record is not independent corroboration.
SD02,ATSB/DSTG/Inmarsat/Boeing SATCOM family,Collaborative technical family; independent convergence must come from other evidence streams.
SD03,Lyne controlled-descent family,"One adversarial hypothesis family, not independent proof of its broader narrative."