Assertion: rock band | /r/HasProperty | developed by harmonix
Facets:
Source sentences:
text: Rock Band is a music video game developed by Harmonix, published by MTV Games and distributed by Electronic Arts.
text: Rock Band 3 is a 2010 music video game developed by Harmonix.
text: Rock Band is a 2007 music video game developed by Harmonix and distributed by MTV Games and Electronic Arts.