Sentence 1: Emma needed a taxi from her hotel. 
 Sentence 3: Then she decided to ask the bellhop for help 
 Sentence 4:  She went inside and explained her predicament 
 Sentence 5:  The bellhop happily called a taxi for Emma 
 Option 1: She checked outside, but she saw none. 
 Option 2: She went outside and she had her pick of several taxis.