12. A system comprising: one or more processors; one or more storage media storing instructions which, when executed by the one or more processors, cause: identifying, in a profile of an entity in a social network, a name of the entity; automatically generating, based on the name of the entity, one or more sentences; based on the one or more sentences, training a tokenizer that is configured to identify tokens within a text string.
12. A system comprising: one or more processors; one or more storage media storing instructions which, when executed by the one or more processors, cause: identifying, in a profile of an entity in a social network, a name of the entity; automatically generating, based on the name of the entity, one or more sentences; based on the one or more sentences, training a tokenizer that is configured to identify tokens within a text string. 21. The system of claim 12 , wherein: automatically generating the one or more sentences comprises automatically generating a plurality of sentences; the instructions, when executed by the one or more processors, further cause: performing an analysis of each sentence of the plurality of sentences; based on the analysis of a particular sentence in the plurality of sentences, filtering the particular sentence, wherein the particular sentence is not used to train the tokenizer.