1 Source
Input document
Coffee consumption worldwide has doubled in the past decade. Studies show moderate intake (3–4 cups daily) reduces the risk of type 2 diabetes by 25%. However, excessive consumption can cause anxiety and sleep disruption. Health organizations recommend limiting intake to 400 mg of caffeine per day.
2 Augment
Extractive summary
"Moderate intake (3–4 cups) reduces diabetes risk by 25%. Excessive consumption causes anxiety and sleep disruption."
Context Core benefit vs. counterweight.
Relevance Very high — anchors the guideline.
Relationship Motivates the 400 mg limit.
Every passage annotated this way.
Detailed summary
Examines coffee's health profile in three moves: rising consumption, mixed outcomes (lower diabetes risk vs. anxiety/sleep issues), and a resolving guideline of 400 mg/day. Core principle: dose-dependent risk.
Atomic key facts
Consumption doubled in the past decade.
3–4 cups/day reduces diabetes risk by 25%.
Excess causes anxiety, disrupts sleep.
Recommended limit: 400 mg caffeine/day.
3 Generate  →  4 Filter  →  5 Output
Q&A generation
Q: Why set a specific caffeine limit rather than advising "moderate" intake?
A: Coffee has dose-dependent effects — beneficial at 3–4 cups but harmful beyond. 400 mg/day captures the crossover between benefit and harm.
Faithfulness filter
PASS "400 mg/day", "25% diabetes risk", "anxiety" — all supported by source.
FAIL "Coffee prevents heart disease" — not in source. Discarded.
Training data
Faithful pairs from all paths are mixed into the final set. Different views ensure variety in the training signal.