Does the sentence "Typically, a grey-box tester will be permitted to set up an isolated testing environment with activities such as seeding a database." provide a valid answer to the question "What does a grey-box tester implement when they have limited information?" OPTIONS:
- yes
- no

A: no

Does the sentence "For example, in D4 above, once a reflection is performed, the square never gets back to the r2 configuration by just applying the rotation operations (and no further reflections), i.e. the rotation operations are irrelevant to the question whether a reflection has been performed." provide a valid answer to the question "When is it preferable to consider two group elements to be the same?" OPTIONS:
- yes
- no

A: yes

Does the sentence "The Human Development Report Office states that they undertook a systematic revision of the methods used for the calculation of the HDI and that the new methodology directly addresses the critique by Wolff et al." provide a valid answer to the question "Which magazine publication carried a statement from the Human Development Report Office in January, 2011?" OPTIONS:
- yes
- no

A: no

Does the sentence "The line following the stem group Sphenacodontia split-off several diverse groups of non-mammalian synapsidssometimes referred to as mammal-like reptilesbefore giving rise to the proto-mammals (Therapsida) in the early Mesozoic era." provide a valid answer to the question "Which early mammalian ancestor produced non-mammalian Dimetroden?" OPTIONS:
- yes
- no

A:
no