Problem: Does "" They do however demonstrate a history of sign use in the Yellow River valley during the Neolithic through to the Shang period." answer the question "What has demonstrated a history of sign use in the Yellow River valley?" OPTIONS:
- yes
- no

A: no

Problem: Does "The scenic trail follows the path of the historic New Haven and Northampton Company and the Farmington Canal." answer the question "What historic trail does the Farmington Canal Trail follow?" OPTIONS:
- yes
- no

A: yes

Problem: Does "Mahayana Buddhism instead aspires to Buddhahood via the bodhisattva path, a state wherein one remains in this cycle to help other beings reach awakening." answer the question "Mahayana aspires to Buddhahood through what path?" OPTIONS:
- yes
- no

A:
yes