_:b1214722 . _:b1214723 _:b1214721 . _:b1214722 . . "a produces b if some process that occurs_in a has_output b, where a and b are material entities. Examples: hybridoma cell line produces monoclonal antibody reagent; chondroblast produces avascular GAG-rich matrix."^^ . "Note that this definition doesn't quite distinguish the output of a transformation process from a production process, which is related to the identity/granularity issue."^^ . . . . _:b1214723 . "Melissa Haendel" . "produces"@en . . _:b1214723 _:b1214722 . _:b1214721 . .