{
let txt=' 🎶 Who made Steve Guttenberg a star? 🎵'
let doc = nlp(txt)
let json = doc.match('#Person+').json({offset:true})[0]
let offset = json.offset
let before = txt.substring(0, offset.start)
let replacement = `**${json.text}**`
let after = txt.substring(offset.start + offset.length)
return `${before}${replacement}${after}`
}