Suppose you are an information extractor, now I need to build an ontology graph, please extract all entities, relationships, and attributes from the following sentence, and output it in JSON format. According to the agreement, from July 1, 2020 to June 30, 2022, Tesla will order lithium-ion batteries from CDE in two years. The contract does not impose a compulsory order on Tesla's purchasing quantity. With the addition of CDE as a partner, Tesla currently has three battery suppliers: Panasonic, LG, and CDE. Provide exactly two different responses that are separated with 6 asterisk symbols: ******.
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