Problem: Does "In 1954, major Serbian and Croatian writers, linguists and literary critics, backed by Matica srpska and Matica hrvatska signed the Novi Sad Agreement, which in its first conclusion stated: "Serbs, Croats and Montenegrins share a single language with two equal variants that have developed around Zagreb (western) and Belgrade (eastern)"." answer the question "Which agreement was signed in 1954 by writers, linguists, and literary critics?" OPTIONS:
- yes
- no

A: yes

Problem: Does "19 Recordings, a recording label owned by 19 Entertainment, currently hold the rights to phonographic material recorded by all the contestants." answer the question "Who owns the rights to all phonographic material done by the contestants?" OPTIONS:
- yes
- no

A: yes

Problem: Does "This has been attributed, in part, to the success of the iPod and the iPhone, a halo effect whereby satisfied iPod or iPhone owners purchase more Apple products, and Apple has since capitalized on that with the iCloud cloud service that allows users to seamlessly sync data between these devices and Macs." answer the question "What consumer trend has hurt many personal computer manufacturers?" OPTIONS:
- yes
- no

A:
no