tosentence
The term "tosentence" does not appear to be a recognized word or concept in standard English or commonly used in academic or technical fields. It is possible it is a neologism, a typo, or a specific term within a very niche context. Without further information or clarification, it is difficult to provide a definitive explanation.
If "tosentence" is intended to be a portmanteau, it could potentially combine "to" and "sentence." In this
Alternatively, it could be a misspelling of a similar-sounding word or phrase. For instance, it might be