Word properties
From OpenCog
RelEx will tag individual words in a sentence with many different possible properties or features.
For example:
tense(invent, past) pos(invent, verb) pos(sliced, adj) noun_number(bread, uncountable) pos(bread, noun) tense(do, past_infinitive) HYP(do, T) DEFINITE-FLAG(it, T) gender(it, neuter) PRONOUN-FLAG(it, T) pos(it, noun) pos(?, punctuation) QUERY-TYPE(_$qVar, when)
The various features are shown in the table below. This table is attempting to be authoritative.
| Simple Name | Examples | XML name | Possible values | FeatureNode name |
|---|---|---|---|---|
| Date | 2 January 1967 | date | DATE-FLAG | |
| Emoticon | ;-) :-@ | emoticon | EMOTICON-FLAG | |
| Entity | entity | ENTITY-FLAG | ||
| Gender | He, she, John, Mary, Pat | gender | masculine, feminine, person, neuter | gender |
| Idiom - idiomatic phrases identified by parser | some_more | idiom | IDIOM-FLAG | |
| Location | New York | location | LOCATION-FLAG | |
| Money | Two dollars | money | MONEY-FLAG | |
| Number | number | singular, plural, uncountable | noun_number | |
| Organization | IBM Corp. | organization | ORGANIZATION-FLAG | |
| PartOfSpeech | pos | adjective, adverb, conjunction, determiner, noun, particle, preposition, punctuation, verb | POS | |
| Person | He, she, John, Mary, Pat | person | PERSON-FLAG | |
| Polyword -- phrasal verbs w/ particle, comparisons w/ particle | go_away, as_many | polyword | POLYWORD-FLAG | |
| Quantification | The, it | quantification | definite | DEFINITE-FLAG |
| Query | query | how, how_much, what, when, where, which, who, why | QUERY-TYPE | |
| Tense | tense | future, future progressive, imperative, infinitive, past, past infinitive, past progressive, perfect, present, present progressive, progressive | tense |
If a phrase is tagged with a part-of-speech of "verb" and is also tagged as a polyword, it should be understood to be a phrasal verb.
