Objects in image: Car, Billboard
Text visible in image: WALK, Invent., To, learn, more, please, visit, HACKER, Make:, TheTech, Noisebridge, TechShop, DOJO, Museum, OCBS, SFTOYOTA.COM, W, @SFTOYOTA.DOM
Question: the billboard is advertising for?
Answers: make, to get people to invent. , unanswerable, invent, toyota, invent, invent , sftoyota, tech companies, invent