question: OPTIONS:
- yes
- no
The Brazzaville Conference of 1944 heralded a period of major reform in French colonial policy.
What meeting brought about changes in France's policy towards its colonies?

answer: yes

[Q]: Sentence: Color in glass may be obtained by addition of electrically charged ions (or color centers) that are homogeneously distributed, and by precipitation of finely dispersed particles (such as in photochromic glasses). Question: Charged ions can be used to produce what in glass? OPTIONS:
- yes
- no
++++++++++
[A]: yes

Q: Does "USB is a serial bus, using four shielded wires for the USB 2.0 variant: two for power (VBUS and GND), and two for differential data signals (labelled as D+ and D in pinouts). Non-Return-to-Zero Inverted (NRZI) encoding scheme is used for transferring data, with a sync field to synchronize the host and receiver clocks." provide a valid answer to "What kind of wires does the USB 2.0 variant use?"?
OPTIONS:
- yes
- no
A: yes

Problem: Does "Pesticide drift occurs when pesticides suspended in the air as particles are carried by wind to other areas, potentially contaminating them." answer the question "What is affected when pesticides don't reach their target?" OPTIONS:
- yes
- no

A: no

Does the sentence "Noting that the Earth was only 6 F (3.3 C) colder during the last glacial period, he noted that the burning of coal and oil "a general warming of the Earth by about one degree Fahrenheit."" provide a valid answer to the question "How much colder was world in last glacial age?" OPTIONS:
- yes
- no

A: yes

Does the sentence "The domination of Estonia after the Northern Crusades, from the 13th century to 1918 by Germany, Sweden, and Russia resulted in few early written literary works in the Estonian language." provide a valid answer to the question "What event preceded the domination of Estonia by different European powers?" OPTIONS:
- yes
- no

A:
yes