In the expression named entity, the word named
restricts the task to those entities for which one or many rigid designators, as defined by Kripke, stand for the referent. For instance,
the automotive company created
by Henry Ford in 1903 is referred
to as Ford or Ford
Motor
Company. Rigid designators include proper names as well as certain natural kind terms like biological species and substances. [You can seeWikipedia for an acceptable beginners description]
We use for the named entity tags inserted in our base some learning rules. In the first version of our system those rules followed the enamex standard. Naw, we begin to introduce, in perspective of the ESTER EN evaluation campaign, a more precise classification with subclasses. Please see the ESTER2 guidelines (only in French) for precise description.
Prod
tv show, media product (i.e name of a dvd), trade marked product (i.e
"Mars" or "m&m", sport event (i.e "Tour de France"), movie,
theatre show, computer language (i.e Basic or Java), generally sold
product (i.e trade marked name of car, computer, plane,military
products (missiles, helicopters), book, comics ...
Each tag can be extended by a subclass description: ie fonc.pol or fonc.mil.
We use for the named entity tags inserted in our base some learning rules. In the first version of our system those rules followed the enamex standard. Naw, we begin to introduce, in perspective of the ESTER EN evaluation campaign, a more precise classification with subclasses. Please see the ESTER2 guidelines (only in French) for precise description.
Basic classification rules
Loc
City, country, street, place (ie "Mount", "Reserve Of" or "Beach"), transport station, named place on map (river, mountain), monument (ie cathedral or wallstreet)Pers
Individual, fictious or real.Fonc
This is a label for description of politics, religious, nobility function or title...Org
Company - Human group (ie "music group" like "Beatles) - agency, non profit organisation, non governemental organisation, administration (ie CIA, or Ministry of Culture), radio station, television network, press company, holding, school, award (like Cesar, or Nobel Prize), museum, military corps (ie Régiment de Légion Etrangère), Hotel, resort place (like Disneyland Orlando), sporting club, sport organisation, union, political group.Prod
tv show, media product (i.e name of a dvd), trade marked product (i.e
"Mars" or "m&m", sport event (i.e "Tour de France"), movie,
theatre show, computer language (i.e Basic or Java), generally sold
product (i.e trade marked name of car, computer, plane,military
products (missiles, helicopters), book, comics ...
Unk
All others non named data, and notably : [year] in [Subject], encyclopedic entry (ie : metal, noun, animals, etc).Time, amounts
Rules for sub-class extensions
Each tag can be extended by a subclass description: ie fonc.pol or fonc.mil.
