Ƙirƙiri wani nau'i mai mahimmanci na wannan jumla Gundumar Makarantar Kwalejin Walnut Valley tana cikin yankin Greater Los Angeles na Jihar California ta Amurka.
Tabbas, wani nau'i mai rikitarwa na jumla shine "Gundumar Makarantar Kwalejin Walnut Valley tana cikin yankin Greater Los Angeles da ke ba da sassan birnin Walnut da sassan birnin Diamond Bar. "