Does the sentence "Over the years a variety of record equalization practices emerged and there was no industry standard." provide a valid answer to the question "What was the industry standard on equalization practices?" OPTIONS:
- yes
- no

A: yes

Does the sentence "The letter claimed that unlicensed products "infringe the patent rights of Fraunhofer and Thomson." provide a valid answer to the question "What does selling unlicensed products mean that the seller is doing?" OPTIONS:
- yes
- no

A: yes

Does the sentence "It is a subdiscipline of Catalan philology and other affine studies and has as an objective to analyse the relation between the Catalan language, the speakers and the close reality (including the one of other languages in contact)." provide a valid answer to the question "What is the study of the differenet varieties of Catalan?" OPTIONS:
- yes
- no

A: no

Does the sentence "This coincided with the transition to professional football, and, in 1926, the directors of Barcelona publicly claimed, for the first time, to operate a professional football club." provide a valid answer to the question "In what year did the directors of Barcelona first claim to operate a professional football club?" OPTIONS:
- yes
- no

A:
yes