{
"Det": [
[
"the"
],
[
"that"
],
[
"this"
],
[
"a"
]
],
"Noun": [
[
"book"
],
[
"flight"
],
[
"meal"
],
[
"money"
],
[
"morning"
]
],
"Nominal": [
[
"book"
],
[
"flight"
],
[
"meal"
],
[
"money"
],
[
"morning"
],
[
"Nominal",
"Noun"
],
[
"Nominal",
"PP"
]
],
"PP": [
[
"Preposition",
"NP"
]
],
"verb": [
[
"book"
],
[
"include"
],
[
"prefer"
]
],
"Aux": [
[
"does"
],
[
"do"
]
],
"S": [
[
"NP",
"VP"
],
[
"X1",
"VP"
],
[
"book"
],
[
"include"
],
[
"prefer"
],
[
"Verb",
"NP"
],
[
"X2",
"PP"
],
[
"Verb",
"PP"
],
[
"VP",
"PP"
]
],
"Preposition": [
[
"from"
],
[
"to"
],
[
"on"
],
[
"near"
],
[
"through"
]
],
"NP": [
[
"I"
],
[
"she"
],
[
"me"
],
[
"United"
],
[
"Houston"
],
[
"Det",
"Nominal"
],
[
"Det",
"Noun"
]
],
"X1": [
[
"Aux",
"NP"
]
],
"VP": [
[
"book"
],
[
"inlcude"
],
[
"prefer"
],
[
"Verb",
"NP"
],
[
"X2",
"PP"
],
[
"Verb",
"PP"
],
[
"VP",
"PP"
]
],
"X2": [
[
"Verb",
"NP"
]
],
"Pronoun": [
[
"I"
],
[
"she"
],
[
"me"
]
]
}