ds_synthetic_hard_negatives

synthetic-hard-negatives

Adversarial near-duplicate questions that differ by one plan, zone or date to stress ranking.

In reviewv1.3JSONLOwner Sara Lindqvist · updated Oct 7, 2026 · created Sep 14, 2026

In review before activation: 62% of items are human-verified. Activation requires 85% and a completed validation run.

Items

540

Across 7 Help Center domains

Human-verified

62%

Reviewed by the support quality team

Gold coverage

97%

Items mapped to a source section

Quality score

78/100

Agreement, coverage and freshness

Items by domain

7 of 10 Help Center domains

1 release and experiment runs

v3.4 · synthetic-hard-negatives v1.3
Claude Sonnet 5.5 · 1h ago
340 / 540
Running

2 open or triaged failures trace back to this dataset. Latest: F-2374

5 most recently verified of 540 items. Select an item to see its source and edit it.

Items in synthetic-hard-negatives
	Gold answer
How much roaming data is included on Unlimited (not Unlimited Plus) in the EU? gt_2601	Unlimited includes 25 GB of roaming data per month in Zone 1. Unlimited Plus includes 35 GB. Above the allowance, data costs €0.0024 per MB.	Roaming & travel	kb-roaming-011 Fair-use allowance	Oct 7, 2026
Is the late fee the same for UK-billed accounts as for EU-billed accounts? gt_2602	No. The late fee is €8.50 on accounts billed in euros and £7.50 on accounts billed in pounds sterling. Both apply after the 10-day grace period.	Billing & payments	kb-billing-031 Late fee amount	Oct 7, 2026
Can I combine the refer-a-friend credit with the Fall 2026 upgrade offer? gt_2603	Yes. Refer-a-friend credit is applied to your bill after discounts, so it can be used together with the Fall 2026 upgrade offer. It cannot be combined with family line discounts on the same line.	Promotions	kb-promo-010 Limits	Oct 7, 2026
Can I use my Unlimited hotspot allowance abroad? gt_4373	Hotspot use abroad counts toward your Zone 1 roaming allowance (25 GB on Unlimited, 35 GB on Unlimited Plus), not the domestic hotspot allowance.	Roaming & travel	kb-roaming-011 Fair-use allowance	Sep 27, 2026
Which plan includes Disney+? gt_4374	No current Harbor plan includes Disney+. Unlimited Plus includes a streaming credit of €12 per month that can be used with partner services listed in My Harbor.	Plans & upgrades	kb-plans-008 Upgrades	Sep 20, 2026

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