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INDUSTRY FIELD GUIDE

Rice milling data for AI fraction and grade-report reading

USDA's Rice Inspection Handbook distinguishes classes and measured factors such as whole and broken kernels.

By Fiund · Updated 2026-11-05

NAICS 311212 · Rice Milling

USDA's Rice Inspection Handbook distinguishes classes and measured factors such as whole and broken kernels. A rice mill can build a useful sample around reading those factors without turning a photograph into an unsupported official grade. USDA Rice Inspection Handbook

Make an original tray image with a reference scale, a fictional separation worksheet and a report containing both sample mass and fraction percentages. Ask the model to link the worksheet to the correct report and reproduce the recorded fractions. Add an image from a different sample with the same tray background. The expected answer should reject that pairing even when the appearance seems plausible.

Use independent sample identifiers, capture conditions, reviewer marks and a stated denominator. A small group of intact-looking kernels does not establish the composition of an entire lot. Score wrong-sample matches, omitted denominators and unsupported grade claims separately. Reserve a different rice type and camera position for a test set to examine transfer beyond one tray arrangement.

Contributor software could make this practical by collecting the image and worksheet together and requiring a sample identifier before export. Any real grading document needs authorization from its owner and an accurate description of the inspection service. A commercial proposal should explain the observation task and available verified pairs, with buyer acceptance established before expanding capture.

Discuss this original manufacturing sample with Fiund

Original Fiund exercise

A matched separation worksheet supports fractions while a lookalike tray image does not

An original mill fixture uses inert kernel-like shapes, textual image annotations and arbitrary masses. No rice product, actual grade, inspection service or certificate is represented.

Fictional records supplied to the evaluator
RecordSourceWhat it records
RMF1Sample A worksheetParent test portion 50 practice mass units. Reviewed separation gives whole fraction 35 and broken fraction 15, exact A label.
RMF2Sample A reportOriginal report explicitly cites A worksheet and uses whole test portion as denominator for both fractions. No grade determination supplied.
RMF3Lookalike imageSame tray background and scale, but readable sample B. A few visible whole shapes; no A link or complete mass evidence.

Question for the model

Which fractions follow from A's matched records, and can the image substitute for its sample worksheet or establish a grade?

Show the reference answer and checks

RMF1 and RMF2 support 35/50=70% whole and 15/50=30% broken by the stated practice mass basis for A. RMF3 belongs to B and shows only some visible objects; its background and scale cannot verify A's fractions or whole-lot composition. Preserve the named denominator and sample reference rather than substitute visual counts for mass or turn this original calculation into an official grade determination.

  • Using a similar tray background as proof of sample identity.
  • Mixing visible count and mass fractions or omitting the denominator when reporting percentages.

Fields to preserve

Sample, image parent and worksheet
Defines the matched evidence.
Whole/broken mass and denominator
Supports fractions.
Reviewer scope and grade evidence
Limits the conclusion.

Test another case

Change the tray pattern and ask for broken mass as a share of whole mass. Require the new 15/35 basis to be explicit rather than reuse 30%.

Use original inert props and dummy records. Exclude actual grades and proprietary reports; qualified staff retain official inspection decisions.

Download this fictional example and answer key (JSON)

Discuss a contribution

Describe the sources you control, the task they could support and what has already been checked. Use the existing-data assessment for an archive or the collection brief for a new recording project. The contributor agreement defines Fiund’s licensing authority and compensation. A guide or fictional exercise does not establish an accepted collection or a sale.

Primary sources and further reading