Sentence:  During the following week , six <WSD>tons</WSD> of hay belonging to one rancher were burned ; some buildings , farm tools , two horses , plows , and hay owned by Bonito Lavato , a friendly interpreter for the company , and Pedro Chavez ' hay were stolen or destroyed ; and a store was broken into and robbed . 
Meaning of the word marked with <WSD> tags:  a United States unit of weight equivalent to 2000 pounds