Does the sentence "The network formers (silicon, boron, germanium) form a highly cross-linked network of chemical bonds." provide a valid answer to the question "What type of chemical attachment connects ions to the network?" OPTIONS:
- yes
- no

A: no

Does the sentence "; -73.9540 122nd Street is divided into three noncontiguous segments, E 122nd Street, W 122nd Street, and W 122nd Street Seminary Row, by Marcus Garvey Memorial Park and Morningside Park." provide a valid answer to the question "Are 122nd Street's three segments contiguous or noncontiguous?" OPTIONS:
- yes
- no

A: yes

Does the sentence "Eventually, the Ottoman Empire lost control of the Balkan region." provide a valid answer to the question "The Ottoman Empire eventually lost control of what region?" OPTIONS:
- yes
- no

A: yes

Does the sentence "In 1348, the Black Death reached England via merchant vessels calling at Southampton." provide a valid answer to the question "What year did the Black Death arrive in England for the first time?" OPTIONS:
- yes
- no

A:
yes