load.go

package main

import (
    "fmt"

    "gopkg.in/jdkato/prose.v2"
)

func main() {
    // Load our model, which we saved to a directory named "PRODUCT".
    model := prose.ModelFromDisk("PRODUCT")

   doc, err := prose.NewDocument(
        "Windows 10 is a computer operating system released in 2015.",
        prose.WithSegmentation(false),
        prose.UsingModel(model))

    if err != nil {
        panic(err)
    }

    // Iterate over the doc's named-entities:
    for _, ent := range doc.Entities() {
        fmt.Println(ent.Text, ent.Label)
        // Windows 10 PRODUCT
    }

}