Does the sentence "Portuguese pavement (in Portuguese, Calcada Portuguesa) is a kind of two-tone stone mosaic paving created in Portugal, and common throughout the Lusosphere." provide a valid answer to the question "What is Portuguese pavement?"

A: yes

Does the sentence "The design of the trophy is based on the heraldry of Three Lions that is associated with English football." provide a valid answer to the question "What is the Premier League Championship trophy based on?"

A: yes

Does the sentence "For Ruskin, a well-constructed, well-proportioned, functional building needed string courses or rustication, at the very least." provide a valid answer to the question "To be true architecture in Ruskin's opinion what should be done to a structure?"

A: no

Does the sentence "In particular, Shell stood accused of collaborating in the execution of Ken Saro-Wiwa and eight other leaders of the Ogoni tribe of southern Nigeria, who were hanged in 1995 by Nigeria's then military rulers." provide a valid answer to the question "Shell was accused of participating in the execution of which southern Nigerian tribal leader?"

A:
yes