Pinyin: Xin1 luo2 Definition: Silla, Korean kingdom 57 BC-935 AD/one of the Korean Three Kingdoms from 1st century AD, defeating its rivals Paikche 百濟|百济[Bai3 ji4] and Koguryo 高句麗|高句丽[Gao1 ju4 li2] around 660 in alliance with Tang China/unified Silla 658-935
Pinyin: Hai3 nan2 Definition: Hainan Province, in the South China Sea, short name 瓊|琼[Qiong2], capital Haikou 海口/Hainan Island/Hainan District of Wuhai City 烏海市|乌海市[Wu1 hai3 Shi4], Inner Mongolia/Hainan Tibetan Autonomous Prefecture 海南藏族自治州[Hai3 nan2 Zang4 zu2 Zi4 zhi4 zhou1], Qinghai
Pinyin: Hai3 dian4 qu1 Definition: Haidian inner district of northeast Beijing, includes Beijing University, Tsinghua University 清華大學|清华大学[Qing1 hua2 da4 xue2] and Zhongguancun 中關村|中关村[Zhong1 guan1 cun1]
Pinyin: Bin1 hai3 Definition: Binhai (place name)/Binhai New District, subprovincial district of Tianjin/Binhai county in Yancheng 鹽城|盐城[Yan2 cheng2], Jiangsu/fictitious city Binhai in political satire
Decomposition Levels: Level 1: Only divided once. So only two components. Level 2: Radical Decomposition. The character gets decomposed into its lowest radical components. For the complete list visit the Radical wikipedia page. Level 3: Graphical Decomposition. Shows all the strokes & lowest level of components that make up the character. If you see questions marks or too many "block" characters, especially when it comes to level 3 decomposition you might need the correct font.