claim: Pythagoras was engaged or learned in philosophy.
evidence: Gold Hill -LRB- formerly , Granite Hill -RRB- is an unincorporated community in El Dorado County , California .. California. California. El Dorado County. El Dorado County, California. unincorporated community. unincorporated area. It is located 2.5 mi south of Coloma , at an elevation of 1621 feet -LRB- 494 m -RRB- .. Coloma. Coloma, California