You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: word_grammar.go
    path of file: ./repos/hoverfly/vendor/github.com/brianvoe/gofakeit/v6
    
    the code of the file until where you have to start completion: package gofakeit

import (
	"math/rand"
	"unicode"
)

// SentenceSimple will generate a random simple sentence
func SentenceSimple() string { return sentenceSimple(globalFaker.Rand) }

// SentenceSimple will generate a random simple sentence

    
func addWordGrammerLookup() {
	AddFuncLookup("sentencesimple", Info{
		Display:     "Simple Sentence",
		Category:    "word",
		Description: "Random simple sentence",
		Example:     "A tribe fly the lemony kitchen.",
		Output:      "string",
		Generate: func(r *rand.Rand, m *MapParams, info *Info) (interface{}, error) {
			return sentenceSimple(r), nil
		},
	})
}