Galago and Lemur

Galago noun - Agile long-tailed nocturnal African lemur with dense woolly fur and large eyes and ears.

Lemur and galago are semantically related. In some cases you can use "Lemur" instead a noun "Galago".

Lemur noun - Large-eyed arboreal prosimian having foxy faces and long furry tails.

Galago and lemur are semantically related. Sometimes you can replace term "Galago" with "Lemur", this nouns are similar.