Does the sentence "During the 11th and 12th centuries the Catalan rulers expanded up to north of the Ebro river, and in the 13th century they conquered the Land of Valencia and the Balearic Islands." provide a valid answer to the question "When did the Catalan rulers take over Valencia and the Balearic Islands?"

A: yes

Does the sentence "According to papyrologist Knut Kleve, "The theory, then, that the lower-case letters have been developed from the fifth century uncials and the ninth century Carolingian minuscules seems to be wrong."" provide a valid answer to the question "Whicy papyrologist theorized lowercase letter actually developed from the fifth century uncials?"

A: yes

Does the sentence "In 2005, Argentina's indigenous population (known as pueblos originarios) numbered about 600,329 (1.6% of total population); this figure includes 457,363 people who self-identified as belonging to an indigenous ethnic group and 142,966 who identified themselves as first-generation descendants of an indigenous people." provide a valid answer to the question "How many Mapuche were there in Argentina in 2005?"

A: no

Does the sentence "It was first demonstrated by Steve Jobs in the first of his famous Mac keynote speeches, and though the Mac garnered an immediate, enthusiastic following, some labeled it a mere "toy."" provide a valid answer to the question "What two applications came bundled with Macs 2 days after "1984" was aired?"

A:
no