El
E4021
El is the common nickname for Philadelphia’s elevated Market–Frankford rapid transit line operated by SEPTA.
All labels observed (2)
How this entity was disambiguated
This entity first appeared as the object of triple T54380 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: El Context triple: [SEPTA Market–Frankford Line, alsoKnownAs, El]
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A.
Lee
Lee is a given name shared by numerous individuals across different cultures and professions.
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B.
Edwin
Edwin is a masculine given name of Old English origin meaning "rich friend" or "prosperous friend."
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C.
Theodor
Theodor "Ted" Nelson is an American pioneer of information technology best known for coining the term "hypertext" and envisioning global hyperlinked document systems.
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D.
Andrew
Andrew is a masculine given name of Greek origin meaning "manly" or "brave," widely used in English-speaking countries and beyond.
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E.
Sununu
Sununu is a prominent American political family name most notably associated with former New Hampshire Governor and White House Chief of Staff John H. Sununu and his son, Governor Chris Sununu.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: El Target entity description: El is the common nickname for Philadelphia’s elevated Market–Frankford rapid transit line operated by SEPTA.
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A.
Lee
Lee is a given name shared by numerous individuals across different cultures and professions.
-
B.
Johan
Johan is the given first name of J. Erik Jonsson, an American businessman and philanthropist who co-founded Texas Instruments and served as mayor of Dallas.
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C.
Edwin
Edwin is a masculine given name of Old English origin meaning "rich friend" or "prosperous friend."
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D.
Ed
Ed is a common masculine given name, typically used as a short form of names such as Edward, Edwin, or Edmund.
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E.
Carl
Carl is the given name of Carl Sagan, the renowned American astronomer, science communicator, and author.
- F. None of above. chosen
Statements (29)
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: El Description of subject: El is the common nickname for Philadelphia’s elevated Market–Frankford rapid transit line operated by SEPTA.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
the El