premise: Two men operate a cement truck in the daytime, wearing white t-shirts and blue jeans, and one of them talking on a mobile phone. hypothesis: Two construction workers pour cement for the building foundation.
neutral: Even though the men operate a cement truck it's not known exactly what they are doing, such as pouring cement, and for what purpose, such as building a foundation. It's also not a given that the men operating the truck are necessarily construction workers.