Question: I need to parse a sentence using these rules S VP S VP NP S NP VP VP Verb NP VP Verb NP (PP*) VP

I need to parse a sentence using these rules S VP

S VP NP

S NP VP

VP Verb NP

VP Verb NP (PP*)

VP VP PP

VP VP CC VP

VP Verb

VP Verb VP

NP Noun NP

NP NP PP

NP NP CC NP

NP Det Adj Noun |

Det Noun (PP)

NP Det Noun

NP (Art) (Adj) Noun

PP Prep NP

CC Conjunction this is the code I did but I got no output import nltk

grammar = nltk.CFG.fromstring(""" S -> NP VP NP -> N NP | Adj VP -> Verb VP | Verb NP Adj -> 'visiting' | 'tiresome' N -> 'relatives' V -> 'can' | 'be' """)

sent = ['visiting', 'relatives', 'can', 'be', 'tiresome'] parser = nltk.ChartParser(grammar) for tree in parser.parse(sent): print(tree)

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

i am having trouble with a homework assignment. specifically with part C-F. please help! table-based memoization. You can essentially ignore it-I'll make sure that all the types you need to use do...

Add grammar rules to Example 3.3.6 that allow complex sentences such as, sentence sentence AND sentence. Data from Example 3.3.6 Our final example is not from the predicate calculus but consists of...

Add rules for (multiple) prepositional phrases to the English grammar of Example 3.3.6. Data from Example 3.3.6 Our final example is not from the predicate calculus but consists of a set of rewrite...

Syntax For the required phrase structure trees below, it is preferred that you use the provided tree drawing website and copy/paste the resulting trees. Less preferably, you could use the ability of...

a) Use the grammar outlined below to parse the following sentence using the top-down parsing method with detailed steps. [3 Marks] Sentence: "The bright sun sets early" Rules: S-> NP VP NP -> Det Adj...

#######run HW2.py##### from __future__ import division import sys from pprint import pprint from collections import defaultdict import nltk from nltk.corpus import treebank from nltk import...

Consider the sentence ?Someone walked slowly to the supermarket? and the following lexicon: Pronoun ? someone V ? walked Adv ? slowly Prep ? to Det ? the Noun ? supermarket Which of the following...

PLEASE STEP BY STEP EXPLANATION, BECAUSE I REALLY DON'T UNDERSTAND THE CONCEPT AND HOW TO SOLVE IT Identify which of the 3 grammar below to construct sentences "Someone run quickly to the garden" and...

Draw 2 parse trees of the sentence given below . " i saw the man on the hill in texas with the telescope at noon on monday " sentence Simple CFG for ATIS English Lexicon Grammar SNP VP S Aux NP VP...

This is very confusing can someone help me with this, it will be greatly appreciated. 1. (12.5 points) Given the simple English CFG G, construct a chart parse for the garden path sentence: complicit...

Compare and contrast two organizations in the same industry that use e-commerce and related technologies. Identify and describe both companies, noting what industry they are in. What types of...

Distant Groves announced today that it will begin paying annual dividends next year. Dividends for the first three years will be $2.15, $3.20, and $4.27 a share, respectively. After that, dividends...

A bond is trading at 1 0 1 . 2 5 . The yield of the bond rises by 0 . 5 % . lgnoring any other considerations, what impact will this have on the bond's price? Decrease Increase Price will not change,...

5. Develop a scenario comparing two PH programs and involving the use of a CBA.

The loss of entrepreneurially minded staff from larger organizations back to family businesses has focused attention on recruitment, retention and compensation.

Specific training needs are coming to the fore: language, computer, sales and marketing skills.

manageremployee relationship deteriorating over time;