went there yesterdayA compositional phrase meaning that someone went to a place referred to as そこ (there) yesterday. It can be used before a noun, as in 昨日そこへ行った学生 (the student who went there yesterday), or as a complete sentence.
JA: 昨日そこへ行った人を知っていますか。
EN: Do you know the person who went there yesterday?