Task A3 · direct factual retrieval
According to the corpus, what fraction of breast cancer cases are attributable to hereditary causes, and which gene is cited as the main cause of the familial forms?
Gold evidence
Acceptable answer concepts
- approximately 5 to 10 percent
- BRCA1
Construction note
Numeric fact taken verbatim from PMID:42676320 abstract ('Hereditary breast cancer accounts for approximately 5 to 10% of all breast cancer cases... Mutations in the BRCA1 gene... are the main cause').
How each architecture answered
Baseline 0 · no retrieval
Yuu no Sekai · 432 tokens · 2.2s(abstained) The provided query cannot be answered based on the given information as no evidence passages were retrieved.
No evidence passages were retrieved for this question.
Baseline 1 · retrieve + synthesize
Yuu no Sekai · 2776 tokens · 4.7sAccording to the corpus, hereditary breast cancer accounts for approximately 5 to 10% of all breast cancer cases. The BRCA1 gene is cited as the main cause of the familial forms.
Hereditary breast cancer accounts for approximately 5 to 10% of all breast cancer cases.
The BRCA1 gene is the main cause of familial forms of breast cancer.
Agent 1 · planner + retrieve + synthesize
Yuu no Sekai · 3443 tokens · 6.7sAccording to the corpus, hereditary breast cancer accounts for approximately 5 to 10% of all breast cancer cases. The BRCA1 gene is cited as the main cause of these familial forms.
Hereditary breast cancer accounts for approximately 5 to 10% of all breast cancer cases.
The BRCA1 gene is the main cause of familial forms of breast cancer.