Mach V (1968)
“18A. Barnum was probably right when he said that there's at least one sucker born every minute.”
18a barnum was probably right when he said that theres at least one sucker born every minute
CITM_e3089985e786 · 2 source instruments · 1 surface variant
Normalized stem
18a barnum was probably right when he said that theres at least one sucker born every minute
Normalization rule (PRN-050): lowercase, strip non-word/space punctuation, collapse whitespace, trim. Used for fast dedup matching across the instrument corpus.
Normative benchmark
No normative benchmark yet for this item. Item-level norms require per-respondent response distributions; they populate from published norms where available and sharpen as anonymized, aggregated deployment responses are contributed (the benchmark flywheel).
Surface variants
The verbatim item text as it appeared in each source instrument. Cross-instrument variation is preserved here; the normalized form above is the dedup key.
- 18A. Barnum was probably right when he said that there's at least one sucker born every minute.
Appears in
Mach V (1968)
“18A. Barnum was probably right when he said that there's at least one sucker born every minute.”
Programmatic access: this row is also available via the registry REST surface at /api/v1/items/CITM_e3089985e786 and via the MCP gateway as principia.items.lookup.