Does the sentence "He made major contributions to a number of fields, including mathematics (foundations of mathematics, functional analysis, ergodic theory, geometry, topology, and numerical analysis), physics (quantum mechanics, hydrodynamics, fluid dynamics and quantum statistical mechanics), economics (game theory), computing (Von Neumann architecture, linear programming, self-replicating machines, stochastic computing), and statistics." provide a valid answer to the question "What were Von Neuman's contributions to the field of computing?"

A: yes

Does the sentence "The remaining Banners were known as the "Lower Five Banners." provide a valid answer to the question "How were the 8 banners recognized?"

A: no

Does the sentence "During and after the Greek War of Independence, Greeks of the diaspora were important in establishing the fledgling state, raising funds and awareness abroad." provide a valid answer to the question "Who already had contact over a network of countries ready to offer assistance to the Greeks ?"

A: no

Does the sentence "Because transformers (prior to the development of power electronics) cannot step down DC voltages, trains were supplied with a relatively low DC voltage that the motors can use directly." provide a valid answer to the question "Why do motors have little space for insulation?"

A:
no