Does the sentence "Thus, a neuron can be characterized by the neurotransmitters that it releases." provide a valid answer to the question "What do neurotransmitters attach to?"

A: no

Does the sentence "Between April 1877 and February 1878, she threatened five times to abdicate while pressuring Disraeli to act against Russia during the Russo-Turkish War, but her threats had no impact on the events or their conclusion with the Congress of Berlin." provide a valid answer to the question "Who did Victoria try to convince Disraeli to act against during the Russo-Turkish war?"

A: yes

Does the sentence "They are phenonena observed locally that largely violate the kind of local flatness of space that Whitehead assumes." provide a valid answer to the question "What are gravitational waves?"

A: yes

Does the sentence "Unicode has the explicit aim of transcending the limitations of traditional character encodings, such as those defined by the ISO 8859 standard, which find wide usage in various countries of the world but remain largely incompatible with each other." provide a valid answer to the question "Traditional character encodings don't allow what type of computer processing?"

A:
no