Triple
T2392748
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Rock Island District main line |
E48978
|
entity |
| Predicate | connectsWith |
P37
|
FINISHED |
| Object |
Heritage Corridor (via Joliet)
Heritage Corridor (via Joliet) is a Metra commuter rail line in the Chicago area that runs between Chicago Union Station and Joliet, primarily following the former Gulf, Mobile and Ohio Railroad route.
|
E263152
|
NE FINISHED |
How this triple was built (4 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Heritage Corridor (via Joliet) | Statement: [Rock Island District main line, connectsWith, Heritage Corridor (via Joliet)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Heritage Corridor (via Joliet) Context triple: [Rock Island District main line, connectsWith, Heritage Corridor (via Joliet)]
-
A.
Illinois Prairie Path
The Illinois Prairie Path is a pioneering multi-use rail-trail in northeastern Illinois, popular for walking, running, and cycling through suburban natural areas.
-
B.
Fox River Trail
The Fox River Trail is a popular multi-use recreational path in northeastern Illinois that follows the Fox River through numerous communities, offering scenic routes for walking, running, and cycling.
-
C.
Randolph/Wabash
Randolph/Wabash was a former elevated Chicago 'L' station in the Loop that served multiple lines, including the Pink Line, before being replaced by the nearby Washington/Wabash station.
-
D.
Putnam Trail
Putnam Trail is a multi-use recreational path in the Bronx that follows the former New York Central Putnam Division rail line through Van Cortlandt Park.
-
E.
Cedar Springs corridor
The Cedar Springs corridor is a prominent LGBTQ+ nightlife and entertainment district in Dallas, Texas, known for its bars, clubs, restaurants, and community events.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Heritage Corridor (via Joliet) Triple: [Rock Island District main line, connectsWith, Heritage Corridor (via Joliet)]
Generated description
Heritage Corridor (via Joliet) is a Metra commuter rail line in the Chicago area that runs between Chicago Union Station and Joliet, primarily following the former Gulf, Mobile and Ohio Railroad route.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Heritage Corridor (via Joliet) Target entity description: Heritage Corridor (via Joliet) is a Metra commuter rail line in the Chicago area that runs between Chicago Union Station and Joliet, primarily following the former Gulf, Mobile and Ohio Railroad route.
-
A.
Illinois Prairie Path
The Illinois Prairie Path is a pioneering multi-use rail-trail in northeastern Illinois, popular for walking, running, and cycling through suburban natural areas.
-
B.
Fox River Trail
The Fox River Trail is a popular multi-use recreational path in northeastern Illinois that follows the Fox River through numerous communities, offering scenic routes for walking, running, and cycling.
-
C.
Randolph/Wabash
Randolph/Wabash was a former elevated Chicago 'L' station in the Loop that served multiple lines, including the Pink Line, before being replaced by the nearby Washington/Wabash station.
-
D.
Putnam Trail
Putnam Trail is a multi-use recreational path in the Bronx that follows the former New York Central Putnam Division rail line through Van Cortlandt Park.
-
E.
Cedar Springs corridor
The Cedar Springs corridor is a prominent LGBTQ+ nightlife and entertainment district in Dallas, Texas, known for its bars, clubs, restaurants, and community events.
- F. None of above. chosen
Provenance (5 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69a88aa5f63081908d07fd302029fcbd |
completed | March 4, 2026, 7:40 p.m. |
| NER | Named-entity recognition | batch_69abc876d48881909e4d6f5ebe430012 |
completed | March 7, 2026, 6:40 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69aeb3d7b4908190a87dd33316d2d725 |
completed | March 9, 2026, 11:49 a.m. |
| NEDg | Description generation | batch_69aeb4b83ec48190b2852daef0767ac8 |
completed | March 9, 2026, 11:53 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69aeb57f0e90819093b096955f9cc2b5 |
completed | March 9, 2026, 11:56 a.m. |
Created at: March 4, 2026, 7:57 p.m.