Does the sentence "There are several different schemes used to defraud the health care system which are particular to the pharmaceutical industry." provide a valid answer to the question "What provision rewards "whistle-blowers"?"

A: no

Does the sentence "Several Gates-backed policies such as small schools, charter schools, and increasing class sizes have been expensive and disruptive, but some studies indicate they have not improved educational outcomes and may have caused harm." provide a valid answer to the question "Why were the gates foundation educational reforms critcized"

A: no

Does the sentence "La Salle Street is the only vestige of the original routing." provide a valid answer to the question "In which neighborhood does La Salle Street run?"

A: no

Does the sentence "The phrase "51st state" can be used in a positive sense, meaning that a region or territory is so aligned, supportive, and conducive with the United States, that it is like a U.S. state." provide a valid answer to the question "What is a positive connotation of the label "51st state"?"

A:
yes