《南史·列传·卷四十八》
当时有个人叫王斌，不知道是什么人，著有《四声论》在当时流行。
时有王斌者，不知何许人。着四声论行于时。
At that time, there was a person named Wang Bin, who is not known of what origin, who wrote the famous A Treatise on the Four Tones.
<s>[INST] Translate the following Classical Chinese text into English: 时有王斌者，不知何许人。着四声论行于时。 [/INST] At that time, there was a person named Wang Bin, who is not known of what origin, who wrote the famous A Treatise on the Four Tones.</s>
Translate the following Classical Chinese text into English: 时有王斌者，不知何许人。着四声论行于时。
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At that time, there was a person named Wang Bin, who is not known of what origin, who wrote the famous A Treatise on the Four Tones.
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