Function preview_move_axioms 

pub fn preview_move_axioms(
    catalog: &OntologyCatalog,
    entity_iri: &str,
    target_file: &Path,
    statement_indexes: &[usize],
    exclude_primary: bool,
    document_overrides: &HashMap<PathBuf, String>,
    workspace_roots: &[PathBuf],
) -> Result<RefactorPlan>

Move selected subject statements for entity_iri into target_file.