Problem: Does "The history of biodiversity during the Phanerozoic (the last 540 million years), starts with rapid growth during the Cambrian explosiona period during which nearly every phylum of multicellular organisms first appeared." answer the question "In which era, did the first phylum of multicellular organisms appear?"

A: yes

Problem: Does "There are also significant Somali communities in Sweden: 57,906 (2014); the Netherlands: 37,432 (2014); Norway: 38,413 (2015); Denmark: 18,645 (2014); and Finland: 16,721 (2014)." answer the question "As of 2014, how many Somalis lived in Sweden?"

A: yes

Problem: Does "The Bronx was thus the only borough not carried by the successful Republican re-election campaigns of Mayors Rudolph Giuliani in 1997 and Michael Bloomberg in 2005." answer the question "Who did the Bronx vote against for mayor in 2005?"

A:
yes