http://premon.fbk.eu/resource/vn33-herd-47.5.2_frame_3 an entity of type: VerbNetFrame

NP V NP together 
Together Reciprocal Alternation Transitive 
cause(Agent, E) not(together(start(E), Theme_i, Theme_j)) together(end(E), Theme_i, Theme_j) 
Agent V Theme (together) 

data from the linked data cloud