<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are an expert at identifying data availability statements in scientific text. A data availability statement describes where research data can be found or how it can be accessed.<|eot_id|><|start_header_id|>user<|end_header_id|>

Determine if the following text contains a data availability statement. Answer with 'yes' or 'no'.

Text: H eavy quark physi cs o ers a uni que opportuni ty to expl ore the avour structure of the Standard M odel .T he thi rd fam i l y ofquarksi sthe l essknow n. Itsup-type quark, the top,hasnotyetbeen observed,al though we are getti ng m ore and m ore stri ngent l i m i ts on i ts m ass from di rect search and radi ati ve correcti on anal ysi s. O n the other hand, the correspondi ng dow n-type quark, the b, i s bei ng studi ed w i th i ncreasi ng accuracy. Both grow i ng stati sti cs and the operati on ofdedi cated vertex detector for btaggi ng athi gh energy m achi nesal ready al l ow sa good determ i nati on ofbcoupl i ngs. Present **data** cl earl y poi ntto the b asthe I 3 = {1/2 com ponent ofa weak l eft-handed i sodoubl et [ 1] .<|eot_id|><|start_header_id|>assistant<|end_header_id|>

no<|eot_id|>