Does the sentence "Intermediate matchings will lose some signal strength, but not as much as a complete mismatch." provide a valid answer to the question "What loses signal strength?"

A: yes

Does the sentence "In 198 BC, during the Second Macedonian War Philip was decisively defeated at Cynoscephalae by the Roman proconsul Titus Quinctius Flamininus and Macedon lost all its territories in Greece proper." provide a valid answer to the question "Who defeated Philip?"

A: yes

Does the sentence "In 2002, Spielberg was one of eight flagbearers who carried the Olympic Flag into Rice-Eccles Stadium at the Opening Ceremonies of the 2002 Winter Olympic Games in Salt Lake City." provide a valid answer to the question "In which Olympics was Spielberg a flagbearer?"

A: yes

Does the sentence "Jason Castro's semi-final performance of "Hallelujah" also received considerable attention, and it propelled Jeff Buckley's version of the song to the top of the Billboard digital song chart." provide a valid answer to the question "On what digital platform were contestants performances released to after airing on American Idol?"

A:
no